12111531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6550869

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 431, 493, 551, 969, 1293, 1479, 1653, 7327, 8189, 9367, 12499, 21981, 24567, 28101, 37497, 139213, 212483, 237481, 417639, 637449, 712443, 4037177, 12111531]

約数ペア:

[(1, 12111531), (3, 4037177), (17, 712443), (19, 637449), (29, 417639), (51, 237481), (57, 212483), (87, 139213), (323, 37497), (431, 28101), (493, 24567), (551, 21981), (969, 12499), (1293, 9367), (1479, 8189), (1653, 7327)]