520060671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{16901}}^1$

素因数の和:17183

約数の個数: 24

約数和(自身を含む): 812107296

約数和(自身を除く): 292046625

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 10257, 16901, 30771, 50703, 152109, 219713, 659139, 1977417, 4444963, 13334889, 40004667, 57784519, 173353557, 520060671]

約数ペア:

[(1, 520060671), (3, 173353557), (9, 57784519), (13, 40004667), (39, 13334889), (117, 4444963), (263, 1977417), (789, 659139), (2367, 219713), (3419, 152109), (10257, 50703), (16901, 30771)]