40271643

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 61015968

約数和(自身を除く): 20744325

約数列:

[1, 3, 9, 23, 69, 207, 257, 757, 771, 2271, 2313, 5911, 6813, 17411, 17733, 52233, 53199, 156699, 194549, 583647, 1750941, 4474627, 13423881, 40271643]

約数ペア:

[(1, 40271643), (3, 13423881), (9, 4474627), (23, 1750941), (69, 583647), (207, 194549), (257, 156699), (757, 53199), (771, 52233), (2271, 17733), (2313, 17411), (5911, 6813)]