55297359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20549}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 89762400

約数和(自身を除く): 34465041

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20549, 61647, 184941, 267137, 472627, 801411, 1417881, 2404233, 4253643, 6144151, 18432453, 55297359]

約数ペア:

[(1, 55297359), (3, 18432453), (9, 6144151), (13, 4253643), (23, 2404233), (39, 1417881), (69, 801411), (117, 472627), (207, 267137), (299, 184941), (897, 61647), (2691, 20549)]