256099401

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{33997}}^1$

素因数の和:34043

約数の個数: 24

約数和(自身を含む): 396008704

約数和(自身を除く): 139909303

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 33997, 101991, 305973, 917919, 1053907, 2753757, 3161721, 8261271, 9485163, 28455489, 85366467, 256099401]

約数ペア:

[(1, 256099401), (3, 85366467), (9, 28455489), (27, 9485163), (31, 8261271), (81, 3161721), (93, 2753757), (243, 1053907), (279, 917919), (837, 305973), (2511, 101991), (7533, 33997)]