31295871

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 18

約数和(自身を含む): 45822920

約数和(自身を除く): 14527049

約数列:

[1, 3, 9, 89, 267, 439, 801, 1317, 3951, 7921, 23763, 39071, 71289, 117213, 351639, 3477319, 10431957, 31295871]

約数ペア:

[(1, 31295871), (3, 10431957), (9, 3477319), (89, 351639), (267, 117213), (439, 71289), (801, 39071), (1317, 23763), (3951, 7921)]