25501797

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2274

約数の個数: 20

約数和(自身を含む): 38369100

約数和(自身を除く): 12867303

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2113, 4023, 6339, 12069, 19017, 57051, 171153, 314837, 944511, 2833533, 8500599, 25501797]

約数ペア:

[(1, 25501797), (3, 8500599), (9, 2833533), (27, 944511), (81, 314837), (149, 171153), (447, 57051), (1341, 19017), (2113, 12069), (4023, 6339)]