2620647

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 4051440

約数和(自身を除く): 1430793

約数列:

[1, 3, 9, 27, 31, 93, 101, 279, 303, 837, 909, 961, 2727, 2883, 3131, 8649, 9393, 25947, 28179, 84537, 97061, 291183, 873549, 2620647]

約数ペア:

[(1, 2620647), (3, 873549), (9, 291183), (27, 97061), (31, 84537), (93, 28179), (101, 25947), (279, 9393), (303, 8649), (837, 3131), (909, 2883), (961, 2727)]