13115817

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 23654400

約数和(自身を除く): 10538583

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 79, 99, 117, 129, 143, 237, 297, 351, 387, 429, 473, 559, 711, 869, 1027, 1161, 1287, 1419, 1677, 2133, 2607, 3081, 3397, 3861, 4257, 5031, 6149, 7821, 9243, 10191, 11297, 12771, 15093, 18447, 23463, 27729, 30573, 33891, 37367, 44161, 55341, 91719, 101673, 112101, 132483, 166023, 305019, 336303, 397449, 485771, 1008909, 1192347, 1457313, 4371939, 13115817]

約数ペア:

[(1, 13115817), (3, 4371939), (9, 1457313), (11, 1192347), (13, 1008909), (27, 485771), (33, 397449), (39, 336303), (43, 305019), (79, 166023), (99, 132483), (117, 112101), (129, 101673), (143, 91719), (237, 55341), (297, 44161), (351, 37367), (387, 33891), (429, 30573), (473, 27729), (559, 23463), (711, 18447), (869, 15093), (1027, 12771), (1161, 11297), (1287, 10191), (1419, 9243), (1677, 7821), (2133, 6149), (2607, 5031), (3081, 4257), (3397, 3861)]