1865702943

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{2903}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 2979271680

約数和(自身を除く): 1113568737

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1831, 2903, 5493, 8709, 16479, 23803, 26127, 37739, 49437, 71409, 78381, 113217, 214227, 339651, 642681, 1018953, 5315393, 15946179, 47838537, 69100109, 143515611, 207300327, 621900981, 1865702943]

約数ペア:

[(1, 1865702943), (3, 621900981), (9, 207300327), (13, 143515611), (27, 69100109), (39, 47838537), (117, 15946179), (351, 5315393), (1831, 1018953), (2903, 642681), (5493, 339651), (8709, 214227), (16479, 113217), (23803, 78381), (26127, 71409), (37739, 49437)]