18603999

素因数分解:

$3^4\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 30

約数和(自身を含む): 28836720

約数和(自身を除く): 10232721

約数列:

[1, 3, 9, 27, 31, 81, 93, 239, 279, 717, 837, 961, 2151, 2511, 2883, 6453, 7409, 8649, 19359, 22227, 25947, 66681, 77841, 200043, 229679, 600129, 689037, 2067111, 6201333, 18603999]

約数ペア:

[(1, 18603999), (3, 6201333), (9, 2067111), (27, 689037), (31, 600129), (81, 229679), (93, 200043), (239, 77841), (279, 66681), (717, 25947), (837, 22227), (961, 19359), (2151, 8649), (2511, 7409), (2883, 6453)]