47640609

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{6709}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 70857600

約数和(自身を除く): 23216991

約数列:

[1, 3, 9, 27, 263, 789, 2367, 6709, 7101, 20127, 60381, 181143, 1764467, 5293401, 15880203, 47640609]

約数ペア:

[(1, 47640609), (3, 15880203), (9, 5293401), (27, 1764467), (263, 181143), (789, 60381), (2367, 20127), (6709, 7101)]