39999663

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{44893}}^1$

素因数の和:44916

約数の個数: 20

約数和(自身を含む): 65186088

約数和(自身を除く): 25186425

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 44893, 134679, 404037, 493823, 1212111, 1481469, 3636333, 4444407, 13333221, 39999663]

約数ペア:

[(1, 39999663), (3, 13333221), (9, 4444407), (11, 3636333), (27, 1481469), (33, 1212111), (81, 493823), (99, 404037), (297, 134679), (891, 44893)]