531239787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{3307}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 827224944

約数和(自身を除く): 295985157

約数列:

[1, 3, 9, 13, 39, 117, 1373, 3307, 4119, 9921, 12357, 17849, 29763, 42991, 53547, 128973, 160641, 386919, 4540511, 13621533, 40864599, 59026643, 177079929, 531239787]

約数ペア:

[(1, 531239787), (3, 177079929), (9, 59026643), (13, 40864599), (39, 13621533), (117, 4540511), (1373, 386919), (3307, 160641), (4119, 128973), (9921, 53547), (12357, 42991), (17849, 29763)]