66168171

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{11839}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 103434240

約数和(自身を除く): 37266069

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 11839, 35517, 106551, 272297, 319653, 816891, 958959, 2450673, 2876877, 7352019, 22056057, 66168171]

約数ペア:

[(1, 66168171), (3, 22056057), (9, 7352019), (23, 2876877), (27, 2450673), (69, 958959), (81, 816891), (207, 319653), (243, 272297), (621, 106551), (1863, 35517), (5589, 11839)]