15266709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 23549760

約数和(自身を除く): 8283051

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1223, 1387, 3669, 4161, 11007, 12483, 23237, 69711, 89279, 209133, 267837, 803511, 1696301, 5088903, 15266709]

約数ペア:

[(1, 15266709), (3, 5088903), (9, 1696301), (19, 803511), (57, 267837), (73, 209133), (171, 89279), (219, 69711), (657, 23237), (1223, 12483), (1387, 11007), (3669, 4161)]