268666623

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 425801376

約数和(自身を除く): 157134753

約数列:

[1, 3, 9, 17, 43, 51, 97, 129, 153, 291, 387, 421, 731, 873, 1263, 1649, 2193, 3789, 4171, 4947, 6579, 7157, 12513, 14841, 18103, 21471, 37539, 40837, 54309, 64413, 70907, 122511, 162927, 212721, 307751, 367533, 638163, 694229, 923253, 1755991, 2082687, 2769759, 5267973, 6248061, 15803919, 29851847, 89555541, 268666623]

約数ペア:

[(1, 268666623), (3, 89555541), (9, 29851847), (17, 15803919), (43, 6248061), (51, 5267973), (97, 2769759), (129, 2082687), (153, 1755991), (291, 923253), (387, 694229), (421, 638163), (731, 367533), (873, 307751), (1263, 212721), (1649, 162927), (2193, 122511), (3789, 70907), (4171, 64413), (4947, 54309), (6579, 40837), (7157, 37539), (12513, 21471), (14841, 18103)]