30820959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 49506240

約数和(自身を除く): 18685281

約数列:

[1, 3, 9, 13, 27, 39, 117, 277, 317, 351, 831, 951, 2493, 2853, 3601, 4121, 7479, 8559, 10803, 12363, 32409, 37089, 87809, 97227, 111267, 263427, 790281, 1141517, 2370843, 3424551, 10273653, 30820959]

約数ペア:

[(1, 30820959), (3, 10273653), (9, 3424551), (13, 2370843), (27, 1141517), (39, 790281), (117, 263427), (277, 111267), (317, 97227), (351, 87809), (831, 37089), (951, 32409), (2493, 12363), (2853, 10803), (3601, 8559), (4121, 7479)]