521004978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2226517}}^1$

素因数の和:2226538

約数の個数: 24

約数和(自身を含む): 1215678828

約数和(自身を除く): 694673850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2226517, 4453034, 6679551, 13359102, 20038653, 28944721, 40077306, 57889442, 86834163, 173668326, 260502489, 521004978]

約数ペア:

[(1, 521004978), (2, 260502489), (3, 173668326), (6, 86834163), (9, 57889442), (13, 40077306), (18, 28944721), (26, 20038653), (39, 13359102), (78, 6679551), (117, 4453034), (234, 2226517)]