271661643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20947}}^1$

素因数の和:21095

約数の個数: 24

約数和(自身を含む): 431361216

約数和(自身を除く): 159699573

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12969, 20947, 62841, 188523, 230417, 691251, 2073753, 2744057, 8232171, 24696513, 30184627, 90553881, 271661643]

約数ペア:

[(1, 271661643), (3, 90553881), (9, 30184627), (11, 24696513), (33, 8232171), (99, 2744057), (131, 2073753), (393, 691251), (1179, 230417), (1441, 188523), (4323, 62841), (12969, 20947)]