87721623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{98453}}^1$

素因数の和:98476

約数の個数: 20

約数和(自身を含む): 142955208

約数和(自身を除く): 55233585

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 98453, 295359, 886077, 1082983, 2658231, 3248949, 7974693, 9746847, 29240541, 87721623]

約数ペア:

[(1, 87721623), (3, 29240541), (9, 9746847), (11, 7974693), (27, 3248949), (33, 2658231), (81, 1082983), (99, 886077), (297, 295359), (891, 98453)]