21623589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6373}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 34802040

約数和(自身を除く): 13178451

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 6373, 19119, 57357, 82849, 184817, 248547, 554451, 745641, 1663353, 2402621, 7207863, 21623589]

約数ペア:

[(1, 21623589), (3, 7207863), (9, 2402621), (13, 1663353), (29, 745641), (39, 554451), (87, 248547), (117, 184817), (261, 82849), (377, 57357), (1131, 19119), (3393, 6373)]