71321139

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 105482832

約数和(自身を除く): 34161693

約数列:

[1, 3, 9, 61, 163, 183, 489, 549, 797, 1467, 2391, 7173, 9943, 29829, 48617, 89487, 129911, 145851, 389733, 437553, 1169199, 7924571, 23773713, 71321139]

約数ペア:

[(1, 71321139), (3, 23773713), (9, 7924571), (61, 1169199), (163, 437553), (183, 389733), (489, 145851), (549, 129911), (797, 89487), (1467, 48617), (2391, 29829), (7173, 9943)]