21513762

素因数分解:

$2^1\times 3^5\times {\mathrm{44267}}^1$

素因数の和:44284

約数の個数: 24

約数和(自身を含む): 48340656

約数和(自身を除く): 26826894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44267, 88534, 132801, 265602, 398403, 796806, 1195209, 2390418, 3585627, 7171254, 10756881, 21513762]

約数ペア:

[(1, 21513762), (2, 10756881), (3, 7171254), (6, 3585627), (9, 2390418), (18, 1195209), (27, 796806), (54, 398403), (81, 265602), (162, 132801), (243, 88534), (486, 44267)]