90400557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 139862016

約数和(自身を除く): 49461459

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 3251, 9269, 9753, 27807, 42263, 74773, 100781, 126789, 224319, 302343, 972049, 1310153, 2317963, 2916147, 3930459, 6953889, 30133519, 90400557]

約数ペア:

[(1, 90400557), (3, 30133519), (13, 6953889), (23, 3930459), (31, 2916147), (39, 2317963), (69, 1310153), (93, 972049), (299, 302343), (403, 224319), (713, 126789), (897, 100781), (1209, 74773), (2139, 42263), (3251, 27807), (9269, 9753)]