68653557

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3858

約数の個数: 36

約数和(自身を含む): 118201356

約数和(自身を除く): 49547799

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 3797, 6027, 11391, 18081, 26579, 34173, 79737, 155677, 186053, 239211, 467031, 558159, 1089739, 1401093, 1674477, 3269217, 7628173, 9807651, 22884519, 68653557]

約数ペア:

[(1, 68653557), (3, 22884519), (7, 9807651), (9, 7628173), (21, 3269217), (41, 1674477), (49, 1401093), (63, 1089739), (123, 558159), (147, 467031), (287, 239211), (369, 186053), (441, 155677), (861, 79737), (2009, 34173), (2583, 26579), (3797, 18081), (6027, 11391)]