31478499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3023}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 18054621

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3023, 3471, 9069, 10413, 27207, 39299, 117897, 269047, 353691, 807141, 2421423, 3497611, 10492833, 31478499]

約数ペア:

[(1, 31478499), (3, 10492833), (9, 3497611), (13, 2421423), (39, 807141), (89, 353691), (117, 269047), (267, 117897), (801, 39299), (1157, 27207), (3023, 10413), (3471, 9069)]