26284923

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3176

約数の個数: 36

約数和(自身を含む): 46505160

約数和(自身を除く): 20220237

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3137, 8379, 9411, 21959, 28233, 59603, 65877, 153713, 178809, 197631, 417221, 461139, 536427, 1251663, 1383417, 2920547, 3754989, 8761641, 26284923]

約数ペア:

[(1, 26284923), (3, 8761641), (7, 3754989), (9, 2920547), (19, 1383417), (21, 1251663), (49, 536427), (57, 461139), (63, 417221), (133, 197631), (147, 178809), (171, 153713), (399, 65877), (441, 59603), (931, 28233), (1197, 21959), (2793, 9411), (3137, 8379)]