31293783

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 48216000

約数和(自身を除く): 16922217

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 349, 369, 729, 1047, 1107, 2187, 3141, 3321, 9423, 9963, 14309, 28269, 29889, 42927, 84807, 89667, 128781, 254421, 386343, 763263, 1159029, 3477087, 10431261, 31293783]

約数ペア:

[(1, 31293783), (3, 10431261), (9, 3477087), (27, 1159029), (41, 763263), (81, 386343), (123, 254421), (243, 128781), (349, 89667), (369, 84807), (729, 42927), (1047, 29889), (1107, 28269), (2187, 14309), (3141, 9963), (3321, 9423)]