1709343

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 20

約数和(自身を含む): 2613600

約数和(自身を除く): 904257

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 449, 1269, 1347, 3807, 4041, 12123, 21103, 36369, 63309, 189927, 569781, 1709343]

約数ペア:

[(1, 1709343), (3, 569781), (9, 189927), (27, 63309), (47, 36369), (81, 21103), (141, 12123), (423, 4041), (449, 3807), (1269, 1347)]