64749321

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 126309120

約数和(自身を除く): 61559799

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 73, 91, 117, 133, 171, 189, 219, 247, 273, 351, 361, 399, 511, 513, 657, 741, 819, 949, 1083, 1197, 1387, 1533, 1729, 1971, 2223, 2457, 2527, 2847, 3249, 3591, 4161, 4599, 4693, 5187, 6643, 6669, 7581, 8541, 9709, 9747, 12483, 13797, 14079, 15561, 18031, 19929, 22743, 25623, 26353, 29127, 32851, 37449, 42237, 46683, 54093, 59787, 68229, 79059, 87381, 98553, 126217, 126711, 162279, 179361, 184471, 237177, 262143, 295659, 342589, 378651, 486837, 553413, 711531, 886977, 1027767, 1135953, 1660239, 2398123, 3083301, 3407859, 4980717, 7194369, 9249903, 21583107, 64749321]

約数ペア:

[(1, 64749321), (3, 21583107), (7, 9249903), (9, 7194369), (13, 4980717), (19, 3407859), (21, 3083301), (27, 2398123), (39, 1660239), (57, 1135953), (63, 1027767), (73, 886977), (91, 711531), (117, 553413), (133, 486837), (171, 378651), (189, 342589), (219, 295659), (247, 262143), (273, 237177), (351, 184471), (361, 179361), (399, 162279), (511, 126711), (513, 126217), (657, 98553), (741, 87381), (819, 79059), (949, 68229), (1083, 59787), (1197, 54093), (1387, 46683), (1533, 42237), (1729, 37449), (1971, 32851), (2223, 29127), (2457, 26353), (2527, 25623), (2847, 22743), (3249, 19929), (3591, 18031), (4161, 15561), (4599, 14079), (4693, 13797), (5187, 12483), (6643, 9747), (6669, 9709), (7581, 8541)]