31411917

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{6857}}^1$

素因数の和:7372

約数の個数: 12

約数和(自身を含む): 45468540

約数和(自身を除く): 14056623

約数列:

[1, 3, 9, 509, 1527, 4581, 6857, 20571, 61713, 3490213, 10470639, 31411917]

約数ペア:

[(1, 31411917), (3, 10470639), (9, 3490213), (509, 61713), (1527, 20571), (4581, 6857)]