397299717

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{4621}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 590525208

約数和(自身を除く): 193225491

約数列:

[1, 3, 9, 41, 123, 233, 369, 699, 2097, 4621, 9553, 13863, 28659, 41589, 85977, 189461, 568383, 1076693, 1705149, 3230079, 9690237, 44144413, 132433239, 397299717]

約数ペア:

[(1, 397299717), (3, 132433239), (9, 44144413), (41, 9690237), (123, 3230079), (233, 1705149), (369, 1076693), (699, 568383), (2097, 189461), (4621, 85977), (9553, 41589), (13863, 28659)]