3971979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 6385392

約数和(自身を除く): 2413413

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 757, 1749, 2271, 5247, 6813, 8327, 24981, 40121, 74943, 120363, 361089, 441331, 1323993, 3971979]

約数ペア:

[(1, 3971979), (3, 1323993), (9, 441331), (11, 361089), (33, 120363), (53, 74943), (99, 40121), (159, 24981), (477, 8327), (583, 6813), (757, 5247), (1749, 2271)]