1115721

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 24

約数和(自身を含む): 1747680

約数和(自身を除く): 631959

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 837, 961, 1161, 1333, 2883, 3999, 8649, 11997, 25947, 35991, 41323, 123969, 371907, 1115721]

約数ペア:

[(1, 1115721), (3, 371907), (9, 123969), (27, 41323), (31, 35991), (43, 25947), (93, 11997), (129, 8649), (279, 3999), (387, 2883), (837, 1333), (961, 1161)]