13356567

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 23190336

約数和(自身を除く): 9833769

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 977, 1519, 1953, 2931, 4557, 6839, 8793, 13671, 20517, 30287, 47873, 61551, 90861, 143619, 212009, 272583, 430857, 636027, 1484063, 1908081, 4452189, 13356567]

約数ペア:

[(1, 13356567), (3, 4452189), (7, 1908081), (9, 1484063), (21, 636027), (31, 430857), (49, 272583), (63, 212009), (93, 143619), (147, 90861), (217, 61551), (279, 47873), (441, 30287), (651, 20517), (977, 13671), (1519, 8793), (1953, 6839), (2931, 4557)]