17247951

素因数分解:

$3^3\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13060

約数の個数: 24

約数和(自身を含む): 29726640

約数和(自身を除く): 12478689

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13037, 39111, 91259, 117333, 273777, 351999, 638813, 821331, 1916439, 2463993, 5749317, 17247951]

約数ペア:

[(1, 17247951), (3, 5749317), (7, 2463993), (9, 1916439), (21, 821331), (27, 638813), (49, 351999), (63, 273777), (147, 117333), (189, 91259), (441, 39111), (1323, 13037)]