72157851

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{5443}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 107137920

約数和(自身を除く): 34980069

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 5443, 13257, 16329, 48987, 146961, 2672513, 8017539, 24052617, 72157851]

約数ペア:

[(1, 72157851), (3, 24052617), (9, 8017539), (27, 2672513), (491, 146961), (1473, 48987), (4419, 16329), (5443, 13257)]