65728503

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{35281}}^1$

素因数の和:35316

約数の個数: 20

約数和(自身を含む): 102458928

約数和(自身を除く): 36730425

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 35281, 105843, 317529, 811463, 952587, 2434389, 2857761, 7303167, 21909501, 65728503]

約数ペア:

[(1, 65728503), (3, 21909501), (9, 7303167), (23, 2857761), (27, 2434389), (69, 952587), (81, 811463), (207, 317529), (621, 105843), (1863, 35281)]