257076801

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{69499}}^1$

素因数の和:69645

約数の個数: 16

約数和(自身を含む): 383640000

約数和(自身を除く): 126563199

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 69499, 208497, 625491, 1876473, 9521363, 28564089, 85692267, 257076801]

約数ペア:

[(1, 257076801), (3, 85692267), (9, 28564089), (27, 9521363), (137, 1876473), (411, 625491), (1233, 208497), (3699, 69499)]