2516427

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 3844896

約数和(自身を除く): 1328469

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 661, 1269, 1983, 3807, 5949, 17847, 31067, 53541, 93201, 279603, 838809, 2516427]

約数ペア:

[(1, 2516427), (3, 838809), (9, 279603), (27, 93201), (47, 53541), (81, 31067), (141, 17847), (423, 5949), (661, 3807), (1269, 1983)]