15371937

素因数分解:

$3^5\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 26806416

約数和(自身を除く): 11434479

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1291, 1323, 1701, 3873, 3969, 9037, 11619, 11907, 27111, 34857, 63259, 81333, 104571, 189777, 243999, 313713, 569331, 731997, 1707993, 2195991, 5123979, 15371937]

約数ペア:

[(1, 15371937), (3, 5123979), (7, 2195991), (9, 1707993), (21, 731997), (27, 569331), (49, 313713), (63, 243999), (81, 189777), (147, 104571), (189, 81333), (243, 63259), (441, 34857), (567, 27111), (1291, 11907), (1323, 11619), (1701, 9037), (3873, 3969)]