53401239

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 81274752

約数和(自身を除く): 27873513

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2411, 2461, 7233, 7383, 21699, 22149, 55453, 166359, 257977, 499077, 773931, 2321793, 5933471, 17800413, 53401239]

約数ペア:

[(1, 53401239), (3, 17800413), (9, 5933471), (23, 2321793), (69, 773931), (107, 499077), (207, 257977), (321, 166359), (963, 55453), (2411, 22149), (2461, 21699), (7233, 7383)]