204800409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{18307}}^1$

素因数の和:18437

約数の個数: 24

約数和(自身を含む): 325589472

約数和(自身を除く): 120789063

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 11187, 18307, 54921, 164763, 201377, 604131, 1812393, 2068691, 6206073, 18618219, 22755601, 68266803, 204800409]

約数ペア:

[(1, 204800409), (3, 68266803), (9, 22755601), (11, 18618219), (33, 6206073), (99, 2068691), (113, 1812393), (339, 604131), (1017, 201377), (1243, 164763), (3729, 54921), (11187, 18307)]