201155571

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1609}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 301392000

約数和(自身を除く): 100236429

約数列:

[1, 3, 9, 29, 87, 261, 479, 1437, 1609, 4311, 4827, 13891, 14481, 41673, 46661, 125019, 139983, 419949, 770711, 2312133, 6936399, 22350619, 67051857, 201155571]

約数ペア:

[(1, 201155571), (3, 67051857), (9, 22350619), (29, 6936399), (87, 2312133), (261, 770711), (479, 419949), (1437, 139983), (1609, 125019), (4311, 46661), (4827, 41673), (13891, 14481)]