68691339

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 110084832

約数和(自身を除く): 41393493

約数列:

[1, 3, 9, 17, 43, 51, 53, 129, 153, 159, 197, 387, 477, 591, 731, 901, 1773, 2193, 2279, 2703, 3349, 6579, 6837, 8109, 8471, 10047, 10441, 20511, 25413, 30141, 31323, 38743, 76239, 93969, 116229, 144007, 177497, 348687, 432021, 448963, 532491, 1296063, 1346889, 1597473, 4040667, 7632371, 22897113, 68691339]

約数ペア:

[(1, 68691339), (3, 22897113), (9, 7632371), (17, 4040667), (43, 1597473), (51, 1346889), (53, 1296063), (129, 532491), (153, 448963), (159, 432021), (197, 348687), (387, 177497), (477, 144007), (591, 116229), (731, 93969), (901, 76239), (1773, 38743), (2193, 31323), (2279, 30141), (2703, 25413), (3349, 20511), (6579, 10441), (6837, 10047), (8109, 8471)]