1211427

素因数分解:

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

素因数の和:128

約数の個数: 36

約数和(自身を含む): 2116296

約数和(自身を除く): 904869

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 67, 123, 147, 201, 287, 369, 441, 469, 603, 861, 1407, 2009, 2583, 2747, 3283, 4221, 6027, 8241, 9849, 18081, 19229, 24723, 29547, 57687, 134603, 173061, 403809, 1211427]

約数ペア:

[(1, 1211427), (3, 403809), (7, 173061), (9, 134603), (21, 57687), (41, 29547), (49, 24723), (63, 19229), (67, 18081), (123, 9849), (147, 8241), (201, 6027), (287, 4221), (369, 3283), (441, 2747), (469, 2583), (603, 2009), (861, 1407)]