40442571

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 65727200

約数和(自身を除く): 25284629

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 193, 199, 351, 579, 597, 1053, 1737, 1791, 2509, 2587, 5211, 5373, 7527, 7761, 15633, 16119, 22581, 23283, 38407, 67743, 69849, 115221, 203229, 209547, 345663, 499291, 1036989, 1497873, 3110967, 4493619, 13480857, 40442571]

約数ペア:

[(1, 40442571), (3, 13480857), (9, 4493619), (13, 3110967), (27, 1497873), (39, 1036989), (81, 499291), (117, 345663), (193, 209547), (199, 203229), (351, 115221), (579, 69849), (597, 67743), (1053, 38407), (1737, 23283), (1791, 22581), (2509, 16119), (2587, 15633), (5211, 7761), (5373, 7527)]