90661437

素因数分解:

$3^4\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2174

約数の個数: 20

約数和(自身を含む): 135694240

約数和(自身を除く): 45032803

約数列:

[1, 3, 9, 27, 81, 859, 1303, 2577, 3909, 7731, 11727, 23193, 35181, 69579, 105543, 1119277, 3357831, 10073493, 30220479, 90661437]

約数ペア:

[(1, 90661437), (3, 30220479), (9, 10073493), (27, 3357831), (81, 1119277), (859, 105543), (1303, 69579), (2577, 35181), (3909, 23193), (7731, 11727)]