66838851

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 104482560

約数和(自身を除く): 37643709

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 11959, 35877, 107631, 275057, 322893, 825171, 968679, 2475513, 2906037, 7426539, 22279617, 66838851]

約数ペア:

[(1, 66838851), (3, 22279617), (9, 7426539), (23, 2906037), (27, 2475513), (69, 968679), (81, 825171), (207, 322893), (243, 275057), (621, 107631), (1863, 35877), (5589, 11959)]