31140681

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6599}}^1$

素因数の和:6637

約数の個数: 24

約数和(自身を含む): 49156800

約数和(自身を除く): 18016119

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 6599, 19797, 72589, 85787, 217767, 257361, 798479, 943657, 2395437, 2830971, 10380227, 31140681]

約数ペア:

[(1, 31140681), (3, 10380227), (11, 2830971), (13, 2395437), (33, 943657), (39, 798479), (121, 257361), (143, 217767), (363, 85787), (429, 72589), (1573, 19797), (4719, 6599)]