2970189

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 1747251

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 719, 1377, 2157, 4131, 6471, 12223, 19413, 36669, 58239, 110007, 174717, 330021, 990063, 2970189]

約数ペア:

[(1, 2970189), (3, 990063), (9, 330021), (17, 174717), (27, 110007), (51, 58239), (81, 36669), (153, 19413), (243, 12223), (459, 6471), (719, 4131), (1377, 2157)]