26669331

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 47703040

約数和(自身を除く): 21033709

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 43, 57, 81, 93, 117, 129, 171, 247, 279, 351, 387, 403, 513, 559, 589, 741, 817, 837, 1053, 1161, 1209, 1333, 1539, 1677, 1767, 2223, 2451, 2511, 3483, 3627, 3999, 5031, 5301, 6669, 7353, 7657, 10621, 10881, 11997, 15093, 15903, 17329, 20007, 22059, 22971, 25327, 31863, 32643, 35991, 45279, 47709, 51987, 66177, 68913, 75981, 95589, 107973, 155961, 206739, 227943, 286767, 329251, 467883, 620217, 683829, 860301, 987753, 1403649, 2051487, 2963259, 8889777, 26669331]

約数ペア:

[(1, 26669331), (3, 8889777), (9, 2963259), (13, 2051487), (19, 1403649), (27, 987753), (31, 860301), (39, 683829), (43, 620217), (57, 467883), (81, 329251), (93, 286767), (117, 227943), (129, 206739), (171, 155961), (247, 107973), (279, 95589), (351, 75981), (387, 68913), (403, 66177), (513, 51987), (559, 47709), (589, 45279), (741, 35991), (817, 32643), (837, 31863), (1053, 25327), (1161, 22971), (1209, 22059), (1333, 20007), (1539, 17329), (1677, 15903), (1767, 15093), (2223, 11997), (2451, 10881), (2511, 10621), (3483, 7657), (3627, 7353), (3999, 6669), (5031, 5301)]