30778449

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 47064672

約数和(自身を除く): 16286223

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 3571, 8619, 10713, 46423, 60707, 139269, 182121, 603499, 789191, 1810497, 2367573, 10259483, 30778449]

約数ペア:

[(1, 30778449), (3, 10259483), (13, 2367573), (17, 1810497), (39, 789191), (51, 603499), (169, 182121), (221, 139269), (507, 60707), (663, 46423), (2873, 10713), (3571, 8619)]