70157421

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{1601}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 105062364

約数和(自身を除く): 34904943

約数列:

[1, 3, 9, 27, 81, 541, 1601, 1623, 4803, 4869, 14409, 14607, 43227, 43821, 129681, 866141, 2598423, 7795269, 23385807, 70157421]

約数ペア:

[(1, 70157421), (3, 23385807), (9, 7795269), (27, 2598423), (81, 866141), (541, 129681), (1601, 43821), (1623, 43227), (4803, 14607), (4869, 14409)]