87214257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18181}}^1$

素因数の和:18241

約数の個数: 24

約数和(自身を含む): 138983208

約数和(自身を除く): 51768951

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 18181, 54543, 163629, 236353, 709059, 745421, 2127177, 2236263, 6708789, 9690473, 29071419, 87214257]

約数ペア:

[(1, 87214257), (3, 29071419), (9, 9690473), (13, 6708789), (39, 2236263), (41, 2127177), (117, 745421), (123, 709059), (369, 236353), (533, 163629), (1599, 54543), (4797, 18181)]