149922621

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{7541}}^1$

素因数の和:7641

約数の個数: 18

約数和(自身を含む): 221289822

約数和(自身を除く): 71367201

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 7541, 19881, 22623, 67869, 354427, 1063281, 3189843, 16658069, 49974207, 149922621]

約数ペア:

[(1, 149922621), (3, 49974207), (9, 16658069), (47, 3189843), (141, 1063281), (423, 354427), (2209, 67869), (6627, 22623), (7541, 19881)]