51270561

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 76911744

約数和(自身を除く): 25641183

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 1987, 2867, 5961, 8601, 17883, 25803, 93389, 121207, 280167, 363621, 840501, 1090863, 5696729, 17090187, 51270561]

約数ペア:

[(1, 51270561), (3, 17090187), (9, 5696729), (47, 1090863), (61, 840501), (141, 363621), (183, 280167), (423, 121207), (549, 93389), (1987, 25803), (2867, 17883), (5961, 8601)]