987515992017

素因数分解:

$3^7\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 128

約数和(自身を含む): 1596417984000

約数和(自身を除く): 608901991983

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 243, 289, 459, 657, 729, 867, 1241, 1259, 1377, 1971, 2187, 2601, 3723, 3777, 4131, 4913, 5913, 7803, 11169, 11331, 12393, 14739, 17739, 21097, 21403, 23409, 33507, 33993, 37179, 44217, 53217, 63291, 64209, 70227, 91907, 100521, 101979, 132651, 159651, 189873, 192627, 210681, 275721, 301563, 305937, 358649, 363851, 397953, 569619, 577881, 632043, 827163, 904689, 917811, 1075947, 1091553, 1193859, 1562419, 1708857, 1733643, 2481489, 2714067, 2753433, 3227841, 3274659, 3581577, 4687257, 5126571, 5200929, 6185467, 7444467, 9683523, 9823977, 10744731, 14061771, 15379713, 15602787, 18556401, 22333401, 26561123, 29050569, 29471931, 42185313, 46139139, 46808361, 55669203, 67000203, 79683369, 87151707, 88415793, 126555939, 167007609, 201000609, 239050107, 261455121, 265247379, 379667817, 451539091, 501022827, 717150321, 784365363, 795742137, 1139003451, 1354617273, 1503068481, 2151450963, 3417010353, 4063851819, 4509205443, 6454352889, 12191555457, 13527616329, 19363058667, 36574666371, 58089176001, 109723999113, 329171997339, 987515992017]

約数ペア:

[(1, 987515992017), (3, 329171997339), (9, 109723999113), (17, 58089176001), (27, 36574666371), (51, 19363058667), (73, 13527616329), (81, 12191555457), (153, 6454352889), (219, 4509205443), (243, 4063851819), (289, 3417010353), (459, 2151450963), (657, 1503068481), (729, 1354617273), (867, 1139003451), (1241, 795742137), (1259, 784365363), (1377, 717150321), (1971, 501022827), (2187, 451539091), (2601, 379667817), (3723, 265247379), (3777, 261455121), (4131, 239050107), (4913, 201000609), (5913, 167007609), (7803, 126555939), (11169, 88415793), (11331, 87151707), (12393, 79683369), (14739, 67000203), (17739, 55669203), (21097, 46808361), (21403, 46139139), (23409, 42185313), (33507, 29471931), (33993, 29050569), (37179, 26561123), (44217, 22333401), (53217, 18556401), (63291, 15602787), (64209, 15379713), (70227, 14061771), (91907, 10744731), (100521, 9823977), (101979, 9683523), (132651, 7444467), (159651, 6185467), (189873, 5200929), (192627, 5126571), (210681, 4687257), (275721, 3581577), (301563, 3274659), (305937, 3227841), (358649, 2753433), (363851, 2714067), (397953, 2481489), (569619, 1733643), (577881, 1708857), (632043, 1562419), (827163, 1193859), (904689, 1091553), (917811, 1075947)]