490793589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{381347}}^1$

素因数の和:381377

約数の個数: 24

約数和(自身を含む): 832864032

約数和(自身を除く): 342070443

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 381347, 1144041, 3432123, 4194817, 4957511, 12584451, 14872533, 37753353, 44617599, 54532621, 163597863, 490793589]

約数ペア:

[(1, 490793589), (3, 163597863), (9, 54532621), (11, 44617599), (13, 37753353), (33, 14872533), (39, 12584451), (99, 4957511), (117, 4194817), (143, 3432123), (429, 1144041), (1287, 381347)]