30928599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13913}}^1$

素因数の和:13951

約数の個数: 24

約数和(自身を含む): 50646960

約数和(自身を除く): 19718361

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13913, 41739, 125217, 180869, 264347, 542607, 793041, 1627821, 2379123, 3436511, 10309533, 30928599]

約数ペア:

[(1, 30928599), (3, 10309533), (9, 3436511), (13, 2379123), (19, 1627821), (39, 793041), (57, 542607), (117, 264347), (171, 180869), (247, 125217), (741, 41739), (2223, 13913)]