71397027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2203}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 111513584

約数和(自身を除く): 40116557

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 2203, 2493, 3601, 6609, 10803, 19827, 28639, 32409, 85917, 257751, 610231, 1830693, 5492079, 7933003, 23799009, 71397027]

約数ペア:

[(1, 71397027), (3, 23799009), (9, 7933003), (13, 5492079), (39, 1830693), (117, 610231), (277, 257751), (831, 85917), (2203, 32409), (2493, 28639), (3601, 19827), (6609, 10803)]