25452711

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2244

約数の個数: 20

約数和(自身を含む): 38292144

約数和(自身を除く): 12839433

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2081, 4077, 6243, 12231, 18729, 56187, 168561, 314231, 942693, 2828079, 8484237, 25452711]

約数ペア:

[(1, 25452711), (3, 8484237), (9, 2828079), (27, 942693), (81, 314231), (151, 168561), (453, 56187), (1359, 18729), (2081, 12231), (4077, 6243)]