23980617

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 36101076

約数和(自身を除く): 12120459

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 2161, 3699, 6483, 11097, 19449, 58347, 175041, 296057, 888171, 2664513, 7993539, 23980617]

約数ペア:

[(1, 23980617), (3, 7993539), (9, 2664513), (27, 888171), (81, 296057), (137, 175041), (411, 58347), (1233, 19449), (2161, 11097), (3699, 6483)]