71138709

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{17683}}^1$

素因数の和:17841

約数の個数: 16

約数和(自身を含む): 106104000

約数和(自身を除く): 34965291

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 17683, 53049, 159147, 477441, 2634767, 7904301, 23712903, 71138709]

約数ペア:

[(1, 71138709), (3, 23712903), (9, 7904301), (27, 2634767), (149, 477441), (447, 159147), (1341, 53049), (4023, 17683)]