389968227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{40609}}^1$

素因数の和:40723

約数の個数: 24

約数和(自身を含む): 620845680

約数和(自身を除く): 230877453

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 3201, 9603, 40609, 121827, 365481, 446699, 1340097, 3939073, 4020291, 11817219, 35451657, 43329803, 129989409, 389968227]

約数ペア:

[(1, 389968227), (3, 129989409), (9, 43329803), (11, 35451657), (33, 11817219), (97, 4020291), (99, 3939073), (291, 1340097), (873, 446699), (1067, 365481), (3201, 121827), (9603, 40609)]