996989715

素因数分解:

$3^4\times 5^1\times {\mathrm{2461703}}^1$

素因数の和:2461720

約数の個数: 20

約数和(自身を含む): 1787197104

約数和(自身を除く): 790207389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2461703, 7385109, 12308515, 22155327, 36925545, 66465981, 110776635, 199397943, 332329905, 996989715]

約数ペア:

[(1, 996989715), (3, 332329905), (5, 199397943), (9, 110776635), (15, 66465981), (27, 36925545), (45, 22155327), (81, 12308515), (135, 7385109), (405, 2461703)]