40005621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 62481120

約数和(自身を除く): 22475499

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6323, 6327, 18969, 56907, 120137, 233951, 360411, 701853, 1081233, 2105559, 4445069, 13335207, 40005621]

約数ペア:

[(1, 40005621), (3, 13335207), (9, 4445069), (19, 2105559), (37, 1081233), (57, 701853), (111, 360411), (171, 233951), (333, 120137), (703, 56907), (2109, 18969), (6323, 6327)]