405655357311

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{38229701}}^1$

素因数の和:38229844

約数の個数: 20

約数和(自身を含む): 610604800344

約数和(自身を除く): 204949443033

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 38229701, 114689103, 344067309, 1032201927, 3096605781, 5008090831, 15024272493, 45072817479, 135218452437, 405655357311]

約数ペア:

[(1, 405655357311), (3, 135218452437), (9, 45072817479), (27, 15024272493), (81, 5008090831), (131, 3096605781), (393, 1032201927), (1179, 344067309), (3537, 114689103), (10611, 38229701)]