89837721

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 48540519

約数列:

[1, 3, 9, 27, 31, 93, 181, 279, 543, 593, 837, 1629, 1779, 4887, 5337, 5611, 16011, 16833, 18383, 50499, 55149, 107333, 151497, 165447, 321999, 496341, 965997, 2897991, 3327323, 9981969, 29945907, 89837721]

約数ペア:

[(1, 89837721), (3, 29945907), (9, 9981969), (27, 3327323), (31, 2897991), (93, 965997), (181, 496341), (279, 321999), (543, 165447), (593, 151497), (837, 107333), (1629, 55149), (1779, 50499), (4887, 18383), (5337, 16833), (5611, 16011)]