38405259

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 57629880

約数和(自身を除く): 19224621

約数列:

[1, 3, 9, 27, 81, 251, 753, 1889, 2259, 5667, 6777, 17001, 20331, 51003, 153009, 474139, 1422417, 4267251, 12801753, 38405259]

約数ペア:

[(1, 38405259), (3, 12801753), (9, 4267251), (27, 1422417), (81, 474139), (251, 153009), (753, 51003), (1889, 20331), (2259, 17001), (5667, 6777)]