40419009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 60599552

約数和(自身を除く): 20180543

約数列:

[1, 3, 9, 31, 93, 277, 279, 523, 831, 1569, 2493, 4707, 8587, 16213, 25761, 48639, 77283, 144871, 145917, 434613, 1303839, 4491001, 13473003, 40419009]

約数ペア:

[(1, 40419009), (3, 13473003), (9, 4491001), (31, 1303839), (93, 434613), (277, 145917), (279, 144871), (523, 77283), (831, 48639), (1569, 25761), (2493, 16213), (4707, 8587)]