492993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 794400

約数和(自身を除く): 301407

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 961, 1767, 2883, 5301, 8649, 15903, 18259, 25947, 54777, 164331, 492993]

約数ペア:

[(1, 492993), (3, 164331), (9, 54777), (19, 25947), (27, 18259), (31, 15903), (57, 8649), (93, 5301), (171, 2883), (279, 1767), (513, 961), (589, 837)]