5640543

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 9031680

約数和(自身を除く): 3391137

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 293, 621, 713, 837, 879, 2139, 2637, 6417, 6739, 7911, 9083, 19251, 20217, 27249, 60651, 81747, 181953, 208909, 245241, 626727, 1880181, 5640543]

約数ペア:

[(1, 5640543), (3, 1880181), (9, 626727), (23, 245241), (27, 208909), (31, 181953), (69, 81747), (93, 60651), (207, 27249), (279, 20217), (293, 19251), (621, 9083), (713, 7911), (837, 6739), (879, 6417), (2139, 2637)]