2139111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1267929

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 389, 423, 611, 1167, 1833, 3501, 5057, 5499, 15171, 18283, 45513, 54849, 164547, 237679, 713037, 2139111]

約数ペア:

[(1, 2139111), (3, 713037), (9, 237679), (13, 164547), (39, 54849), (47, 45513), (117, 18283), (141, 15171), (389, 5499), (423, 5057), (611, 3501), (1167, 1833)]