13940577

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 23312640

約数和(自身を除く): 9372063

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2801, 4977, 8403, 19607, 25209, 58821, 176463, 221279, 663837, 1548953, 1991511, 4646859, 13940577]

約数ペア:

[(1, 13940577), (3, 4646859), (7, 1991511), (9, 1548953), (21, 663837), (63, 221279), (79, 176463), (237, 58821), (553, 25209), (711, 19607), (1659, 8403), (2801, 4977)]