201270789

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 295152000

約数和(自身を除く): 93881211

約数列:

[1, 3, 9, 109, 199, 327, 597, 981, 1031, 1791, 3093, 9279, 21691, 65073, 112379, 195219, 205169, 337137, 615507, 1011411, 1846521, 22363421, 67090263, 201270789]

約数ペア:

[(1, 201270789), (3, 67090263), (9, 22363421), (109, 1846521), (199, 1011411), (327, 615507), (597, 337137), (981, 205169), (1031, 195219), (1791, 112379), (3093, 65073), (9279, 21691)]