11720181

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 17428320

約数和(自身を除く): 5708139

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 389, 913, 1167, 2739, 4279, 10043, 12837, 30129, 32287, 47069, 96861, 141207, 355157, 1065471, 3906727, 11720181]

約数ペア:

[(1, 11720181), (3, 3906727), (11, 1065471), (33, 355157), (83, 141207), (121, 96861), (249, 47069), (363, 32287), (389, 30129), (913, 12837), (1167, 10043), (2739, 4279)]