131088321

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53353}}^1$

素因数の和:53382

約数の個数: 32

約数和(自身を含む): 239025920

約数和(自身を除く): 107937599

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 53353, 160059, 373471, 480177, 693589, 1120413, 1440531, 2080767, 3361239, 4855123, 6242301, 10083717, 14565369, 18726903, 43696107, 131088321]

約数ペア:

[(1, 131088321), (3, 43696107), (7, 18726903), (9, 14565369), (13, 10083717), (21, 6242301), (27, 4855123), (39, 3361239), (63, 2080767), (91, 1440531), (117, 1120413), (189, 693589), (273, 480177), (351, 373471), (819, 160059), (2457, 53353)]