229520781

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20353}}^1$

素因数の和:20545

約数の個数: 24

約数和(自身を含む): 381026880

約数和(自身を除く): 151506099

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 20353, 61059, 142471, 183177, 427413, 1282239, 3643187, 10929561, 25502309, 32788683, 76506927, 229520781]

約数ペア:

[(1, 229520781), (3, 76506927), (7, 32788683), (9, 25502309), (21, 10929561), (63, 3643187), (179, 1282239), (537, 427413), (1253, 183177), (1611, 142471), (3759, 61059), (11277, 20353)]