6974721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 11504640

約数和(自身を除く): 4529919

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 641, 837, 1209, 1923, 3627, 5769, 8333, 10881, 17307, 19871, 24999, 59613, 74997, 178839, 224991, 258323, 536517, 774969, 2324907, 6974721]

約数ペア:

[(1, 6974721), (3, 2324907), (9, 774969), (13, 536517), (27, 258323), (31, 224991), (39, 178839), (93, 74997), (117, 59613), (279, 24999), (351, 19871), (403, 17307), (641, 10881), (837, 8333), (1209, 5769), (1923, 3627)]