27418311

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 44805600

約数和(自身を除く): 17387289

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 97, 171, 261, 291, 361, 513, 551, 783, 873, 1083, 1653, 1843, 2619, 2813, 3249, 4959, 5529, 8439, 9747, 10469, 14877, 16587, 25317, 31407, 35017, 49761, 53447, 75951, 94221, 105051, 160341, 282663, 315153, 481023, 945459, 1015493, 1443069, 3046479, 9139437, 27418311]

約数ペア:

[(1, 27418311), (3, 9139437), (9, 3046479), (19, 1443069), (27, 1015493), (29, 945459), (57, 481023), (87, 315153), (97, 282663), (171, 160341), (261, 105051), (291, 94221), (361, 75951), (513, 53447), (551, 49761), (783, 35017), (873, 31407), (1083, 25317), (1653, 16587), (1843, 14877), (2619, 10469), (2813, 9747), (3249, 8439), (4959, 5529)]