75536721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17449}}^1$

素因数の和:17505

約数の個数: 24

約数和(自身を含む): 120684200

約数和(自身を除く): 45147479

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 17449, 52347, 157041, 226837, 645613, 680511, 1936839, 2041533, 5810517, 8392969, 25178907, 75536721]

約数ペア:

[(1, 75536721), (3, 25178907), (9, 8392969), (13, 5810517), (37, 2041533), (39, 1936839), (111, 680511), (117, 645613), (333, 226837), (481, 157041), (1443, 52347), (4329, 17449)]