1337293989

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{61223}}^1$

素因数の和:62041

約数の個数: 16

約数和(自身を含む): 1983657600

約数和(自身を除く): 646363611

約数列:

[1, 3, 9, 27, 809, 2427, 7281, 21843, 61223, 183669, 551007, 1653021, 49529407, 148588221, 445764663, 1337293989]

約数ペア:

[(1, 1337293989), (3, 445764663), (9, 148588221), (27, 49529407), (809, 1653021), (2427, 551007), (7281, 183669), (21843, 61223)]