66861261

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{10909}}^1$

素因数の和:11145

約数の個数: 16

約数和(自身を含む): 99499200

約数和(自身を除く): 32637939

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 10909, 32727, 98181, 294543, 2476343, 7429029, 22287087, 66861261]

約数ペア:

[(1, 66861261), (3, 22287087), (9, 7429029), (27, 2476343), (227, 294543), (681, 98181), (2043, 32727), (6129, 10909)]