3212865

素因数分解:

$3^4\times 5^1\times {\mathrm{7933}}^1$

素因数の和:7950

約数の個数: 20

約数和(自身を含む): 5760084

約数和(自身を除く): 2547219

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7933, 23799, 39665, 71397, 118995, 214191, 356985, 642573, 1070955, 3212865]

約数ペア:

[(1, 3212865), (3, 1070955), (5, 642573), (9, 356985), (15, 214191), (27, 118995), (45, 71397), (81, 39665), (135, 23799), (405, 7933)]