870813189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{145063}}^1$

素因数の和:145121

約数の個数: 24

約数和(自身を含む): 1357799040

約数和(自身を除く): 486985851

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 145063, 435189, 1305567, 3336449, 4206827, 10009347, 12620481, 30028041, 37861443, 96757021, 290271063, 870813189]

約数ペア:

[(1, 870813189), (3, 290271063), (9, 96757021), (23, 37861443), (29, 30028041), (69, 12620481), (87, 10009347), (207, 4206827), (261, 3336449), (667, 1305567), (2001, 435189), (6003, 145063)]