31980267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 50880960

約数和(自身を除く): 18900693

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3019, 3531, 9057, 10593, 27171, 33209, 99627, 298881, 323033, 969099, 2907297, 3553363, 10660089, 31980267]

約数ペア:

[(1, 31980267), (3, 10660089), (9, 3553363), (11, 2907297), (33, 969099), (99, 323033), (107, 298881), (321, 99627), (963, 33209), (1177, 27171), (3019, 10593), (3531, 9057)]