288493731

素因数分解:

$3^9\times {\mathrm{14657}}^1$

素因数の和:14684

約数の個数: 20

約数和(自身を含む): 432762792

約数和(自身を除く): 144269061

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 14657, 19683, 43971, 131913, 395739, 1187217, 3561651, 10684953, 32054859, 96164577, 288493731]

約数ペア:

[(1, 288493731), (3, 96164577), (9, 32054859), (27, 10684953), (81, 3561651), (243, 1187217), (729, 395739), (2187, 131913), (6561, 43971), (14657, 19683)]