13653999

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 20475312

約数和(自身を除く): 6821313

約数列:

[1, 3, 9, 37, 111, 131, 313, 333, 393, 939, 1179, 2817, 4847, 11581, 14541, 34743, 41003, 43623, 104229, 123009, 369027, 1517111, 4551333, 13653999]

約数ペア:

[(1, 13653999), (3, 4551333), (9, 1517111), (37, 369027), (111, 123009), (131, 104229), (313, 43623), (333, 41003), (393, 34743), (939, 14541), (1179, 11581), (2817, 4847)]