3990753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 6482112

約数和(自身を除く): 2491359

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1483, 2691, 4449, 13347, 19279, 34109, 57837, 102327, 173511, 306981, 443417, 1330251, 3990753]

約数ペア:

[(1, 3990753), (3, 1330251), (9, 443417), (13, 306981), (23, 173511), (39, 102327), (69, 57837), (117, 34109), (207, 19279), (299, 13347), (897, 4449), (1483, 2691)]