90135981

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3170

約数の個数: 36

約数和(自身を含む): 148449600

約数和(自身を除く): 58313619

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 3119, 3211, 9357, 9633, 28071, 28899, 40547, 59261, 121641, 177783, 364923, 527111, 533349, 770393, 1581333, 2311179, 4743999, 6933537, 10015109, 30045327, 90135981]

約数ペア:

[(1, 90135981), (3, 30045327), (9, 10015109), (13, 6933537), (19, 4743999), (39, 2311179), (57, 1581333), (117, 770393), (169, 533349), (171, 527111), (247, 364923), (507, 177783), (741, 121641), (1521, 59261), (2223, 40547), (3119, 28899), (3211, 28071), (9357, 9633)]