31806039

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 43291520

約数和(自身を除く): 11485481

約数列:

[1, 3, 67, 201, 229, 687, 691, 2073, 15343, 46029, 46297, 138891, 158239, 474717, 10602013, 31806039]

約数ペア:

[(1, 31806039), (3, 10602013), (67, 474717), (201, 158239), (229, 138891), (687, 46297), (691, 46029), (2073, 15343)]