140965191

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{12703}}^1$

素因数の和:12852

約数の個数: 20

約数和(自身を含む): 212131392

約数和(自身を除く): 71166201

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 12703, 38109, 114327, 342981, 1028943, 1740311, 5220933, 15662799, 46988397, 140965191]

約数ペア:

[(1, 140965191), (3, 46988397), (9, 15662799), (27, 5220933), (81, 1740311), (137, 1028943), (411, 342981), (1233, 114327), (3699, 38109), (11097, 12703)]