257420826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1100089}}^1$

素因数の和:1100110

約数の個数: 24

約数和(自身を含む): 600649140

約数和(自身を除く): 343228314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1100089, 2200178, 3300267, 6600534, 9900801, 14301157, 19801602, 28602314, 42903471, 85806942, 128710413, 257420826]

約数ペア:

[(1, 257420826), (2, 128710413), (3, 85806942), (6, 42903471), (9, 28602314), (13, 19801602), (18, 14301157), (26, 9900801), (39, 6600534), (78, 3300267), (117, 2200178), (234, 1100089)]