31195359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14033}}^1$

素因数の和:14071

約数の個数: 24

約数和(自身を含む): 51083760

約数和(自身を除く): 19888401

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14033, 42099, 126297, 182429, 266627, 547287, 799881, 1641861, 2399643, 3466151, 10398453, 31195359]

約数ペア:

[(1, 31195359), (3, 10398453), (9, 3466151), (13, 2399643), (19, 1641861), (39, 799881), (57, 547287), (117, 266627), (171, 182429), (247, 126297), (741, 42099), (2223, 14033)]