5211999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 8601600

約数和(自身を除く): 3389601

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 479, 837, 1209, 1437, 3627, 4311, 6227, 10881, 12933, 14849, 18681, 44547, 56043, 133641, 168129, 193037, 400923, 579111, 1737333, 5211999]

約数ペア:

[(1, 5211999), (3, 1737333), (9, 579111), (13, 400923), (27, 193037), (31, 168129), (39, 133641), (93, 56043), (117, 44547), (279, 18681), (351, 14849), (403, 12933), (479, 10881), (837, 6227), (1209, 4311), (1437, 3627)]