248796621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{39323}}^1$

素因数の和:39385

約数の個数: 24

約数和(自身を含む): 388521120

約数和(自身を除く): 139724499

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 39323, 117969, 353907, 747137, 1454951, 2241411, 4364853, 6724233, 13094559, 27644069, 82932207, 248796621]

約数ペア:

[(1, 248796621), (3, 82932207), (9, 27644069), (19, 13094559), (37, 6724233), (57, 4364853), (111, 2241411), (171, 1454951), (333, 747137), (703, 353907), (2109, 117969), (6327, 39323)]