47426391

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25457}}^1$

素因数の和:25492

約数の個数: 20

約数和(自身を含む): 73930032

約数和(自身を除く): 26503641

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25457, 76371, 229113, 585511, 687339, 1756533, 2062017, 5269599, 15808797, 47426391]

約数ペア:

[(1, 47426391), (3, 15808797), (9, 5269599), (23, 2062017), (27, 1756533), (69, 687339), (81, 585511), (207, 229113), (621, 76371), (1863, 25457)]