77483871

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{20353}}^1$

素因数の和:20412

約数の個数: 20

約数和(自身を含む): 118216032

約数和(自身を除く): 40732161

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 20353, 61059, 183177, 549531, 956591, 1648593, 2869773, 8609319, 25827957, 77483871]

約数ペア:

[(1, 77483871), (3, 25827957), (9, 8609319), (27, 2869773), (47, 1648593), (81, 956591), (141, 549531), (423, 183177), (1269, 61059), (3807, 20353)]