66868893

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81673

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 52010595

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81647, 244941, 571529, 734823, 1061411, 1714587, 3184233, 5143761, 7429877, 9552699, 22289631, 66868893]

約数ペア:

[(1, 66868893), (3, 22289631), (7, 9552699), (9, 7429877), (13, 5143761), (21, 3184233), (39, 1714587), (63, 1061411), (91, 734823), (117, 571529), (273, 244941), (819, 81647)]