309111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 209289

約数列:

[1, 3, 11, 17, 19, 29, 33, 51, 57, 87, 187, 209, 319, 323, 493, 551, 561, 627, 957, 969, 1479, 1653, 3553, 5423, 6061, 9367, 10659, 16269, 18183, 28101, 103037, 309111]

約数ペア:

[(1, 309111), (3, 103037), (11, 28101), (17, 18183), (19, 16269), (29, 10659), (33, 9367), (51, 6061), (57, 5423), (87, 3553), (187, 1653), (209, 1479), (319, 969), (323, 957), (493, 627), (551, 561)]