68547921

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 100875456

約数和(自身を除く): 32327535

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2551, 7653, 8957, 26871, 33163, 99489, 135203, 405609, 431119, 1293357, 1757639, 5272917, 22849307, 68547921]

約数ペア:

[(1, 68547921), (3, 22849307), (13, 5272917), (39, 1757639), (53, 1293357), (159, 431119), (169, 405609), (507, 135203), (689, 99489), (2067, 33163), (2551, 26871), (7653, 8957)]