8479989

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 14851200

約数和(自身を除く): 6371211

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 67, 123, 147, 201, 287, 343, 369, 441, 469, 603, 861, 1029, 1407, 2009, 2583, 2747, 3087, 3283, 4221, 6027, 8241, 9849, 14063, 18081, 19229, 22981, 24723, 29547, 42189, 57687, 68943, 126567, 134603, 173061, 206829, 403809, 942221, 1211427, 2826663, 8479989]

約数ペア:

[(1, 8479989), (3, 2826663), (7, 1211427), (9, 942221), (21, 403809), (41, 206829), (49, 173061), (63, 134603), (67, 126567), (123, 68943), (147, 57687), (201, 42189), (287, 29547), (343, 24723), (369, 22981), (441, 19229), (469, 18081), (603, 14063), (861, 9849), (1029, 8241), (1407, 6027), (2009, 4221), (2583, 3283), (2747, 3087)]