202010841

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 30

約数和(自身を含む): 308599610

約数和(自身を除く): 106588769

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1129, 1269, 2209, 3387, 3807, 6627, 10161, 19881, 30483, 53063, 59643, 91449, 159189, 178929, 477567, 1432701, 2493961, 4298103, 7481883, 22445649, 67336947, 202010841]

約数ペア:

[(1, 202010841), (3, 67336947), (9, 22445649), (27, 7481883), (47, 4298103), (81, 2493961), (141, 1432701), (423, 477567), (1129, 178929), (1269, 159189), (2209, 91449), (3387, 59643), (3807, 53063), (6627, 30483), (10161, 19881)]