2689713

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4390400

約数和(自身を除く): 1700687

約数列:

[1, 3, 9, 13, 27, 39, 79, 97, 117, 237, 291, 351, 711, 873, 1027, 1261, 2133, 2619, 3081, 3783, 7663, 9243, 11349, 22989, 27729, 34047, 68967, 99619, 206901, 298857, 896571, 2689713]

約数ペア:

[(1, 2689713), (3, 896571), (9, 298857), (13, 206901), (27, 99619), (39, 68967), (79, 34047), (97, 27729), (117, 22989), (237, 11349), (291, 9243), (351, 7663), (711, 3783), (873, 3081), (1027, 2619), (1261, 2133)]