31714983

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2593}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 47708848

約数和(自身を除く): 15993865

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2593, 4077, 7779, 12231, 23337, 70011, 210033, 391543, 1174629, 3523887, 10571661, 31714983]

約数ペア:

[(1, 31714983), (3, 10571661), (9, 3523887), (27, 1174629), (81, 391543), (151, 210033), (453, 70011), (1359, 23337), (2593, 12231), (4077, 7779)]