71433009

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{12781}}^1$

素因数の和:12819

約数の個数: 24

約数和(自身を含む): 111663552

約数和(自身を除く): 40230543

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 12781, 38343, 115029, 293963, 345087, 881889, 1035261, 2645667, 3105783, 7937001, 23811003, 71433009]

約数ペア:

[(1, 71433009), (3, 23811003), (9, 7937001), (23, 3105783), (27, 2645667), (69, 1035261), (81, 881889), (207, 345087), (243, 293963), (621, 115029), (1863, 38343), (5589, 12781)]