81603171

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{4127}}^1$

素因数の和:4172

約数の個数: 24

約数和(自身を含む): 127720320

約数和(自身を除く): 46117149

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2197, 4127, 6591, 12381, 19773, 37143, 53651, 160953, 482859, 697463, 2092389, 6277167, 9067019, 27201057, 81603171]

約数ペア:

[(1, 81603171), (3, 27201057), (9, 9067019), (13, 6277167), (39, 2092389), (117, 697463), (169, 482859), (507, 160953), (1521, 53651), (2197, 37143), (4127, 19773), (6591, 12381)]