21140514

素因数分解:

$2^1\times 3^5\times {\mathrm{43499}}^1$

素因数の和:43516

約数の個数: 24

約数和(自身を含む): 47502000

約数和(自身を除く): 26361486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43499, 86998, 130497, 260994, 391491, 782982, 1174473, 2348946, 3523419, 7046838, 10570257, 21140514]

約数ペア:

[(1, 21140514), (2, 10570257), (3, 7046838), (6, 3523419), (9, 2348946), (18, 1174473), (27, 782982), (54, 391491), (81, 260994), (162, 130497), (243, 86998), (486, 43499)]