311086737

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{295429}}^1$

素因数の和:295454

約数の個数: 20

約数和(自身を含む): 500458420

約数和(自身を除く): 189371683

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 295429, 886287, 2658861, 3840577, 7976583, 11521731, 23929749, 34565193, 103695579, 311086737]

約数ペア:

[(1, 311086737), (3, 103695579), (9, 34565193), (13, 23929749), (27, 11521731), (39, 7976583), (81, 3840577), (117, 2658861), (351, 886287), (1053, 295429)]