311002497

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 502670784

約数和(自身を除く): 191668287

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 263, 351, 789, 1053, 1123, 2367, 3369, 3419, 7101, 10107, 10257, 14599, 21303, 30321, 30771, 43797, 90963, 92313, 131391, 276939, 295349, 394173, 886047, 1182519, 2658141, 3839537, 7974423, 11518611, 23923269, 34555833, 103667499, 311002497]

約数ペア:

[(1, 311002497), (3, 103667499), (9, 34555833), (13, 23923269), (27, 11518611), (39, 7974423), (81, 3839537), (117, 2658141), (263, 1182519), (351, 886047), (789, 394173), (1053, 295349), (1123, 276939), (2367, 131391), (3369, 92313), (3419, 90963), (7101, 43797), (10107, 30771), (10257, 30321), (14599, 21303)]