128569599

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27881

約数の個数: 24

約数和(自身を含む): 202733440

約数和(自身を除く): 74163841

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 27847, 83541, 250623, 529093, 751869, 1587279, 2255607, 4761837, 6766821, 14285511, 42856533, 128569599]

約数ペア:

[(1, 128569599), (3, 42856533), (9, 14285511), (19, 6766821), (27, 4761837), (57, 2255607), (81, 1587279), (171, 751869), (243, 529093), (513, 250623), (1539, 83541), (4617, 27847)]