56753217

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1427}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 85011696

約数和(自身を除く): 28258479

約数列:

[1, 3, 9, 27, 81, 491, 1427, 1473, 4281, 4419, 12843, 13257, 38529, 39771, 115587, 700657, 2101971, 6305913, 18917739, 56753217]

約数ペア:

[(1, 56753217), (3, 18917739), (9, 6305913), (27, 2101971), (81, 700657), (491, 115587), (1427, 39771), (1473, 38529), (4281, 13257), (4419, 12843)]