86731407

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7691}}^1$

素因数の和:7883

約数の個数: 24

約数和(自身を含む): 143994240

約数和(自身を除く): 57262833

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 7691, 11277, 23073, 53837, 69219, 161511, 484533, 1376689, 4130067, 9636823, 12390201, 28910469, 86731407]

約数ペア:

[(1, 86731407), (3, 28910469), (7, 12390201), (9, 9636823), (21, 4130067), (63, 1376689), (179, 484533), (537, 161511), (1253, 69219), (1611, 53837), (3759, 23073), (7691, 11277)]