348520569

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 490205184

約数和(自身を除く): 141684615

約数列:

[1, 3, 31, 83, 93, 163, 249, 277, 489, 831, 2573, 5053, 7719, 8587, 13529, 15159, 22991, 25761, 40587, 45151, 68973, 135453, 419399, 712721, 1258197, 1399681, 2138163, 3747533, 4199043, 11242599, 116173523, 348520569]

約数ペア:

[(1, 348520569), (3, 116173523), (31, 11242599), (83, 4199043), (93, 3747533), (163, 2138163), (249, 1399681), (277, 1258197), (489, 712721), (831, 419399), (2573, 135453), (5053, 68973), (7719, 45151), (8587, 40587), (13529, 25761), (15159, 22991)]