2281761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3509376

約数和(自身を除く): 1227615

約数列:

[1, 3, 9, 23, 69, 73, 151, 207, 219, 453, 657, 1359, 1679, 3473, 5037, 10419, 11023, 15111, 31257, 33069, 99207, 253529, 760587, 2281761]

約数ペア:

[(1, 2281761), (3, 760587), (9, 253529), (23, 99207), (69, 33069), (73, 31257), (151, 15111), (207, 11023), (219, 10419), (453, 5037), (657, 3473), (1359, 1679)]