12362787

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 20182800

約数和(自身を除く): 7820013

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 277, 513, 551, 783, 831, 1539, 1653, 2349, 2493, 4959, 5263, 7479, 8033, 14877, 15789, 22437, 24099, 44631, 47367, 72297, 142101, 152627, 216891, 426303, 457881, 650673, 1373643, 4120929, 12362787]

約数ペア:

[(1, 12362787), (3, 4120929), (9, 1373643), (19, 650673), (27, 457881), (29, 426303), (57, 216891), (81, 152627), (87, 142101), (171, 72297), (261, 47367), (277, 44631), (513, 24099), (551, 22437), (783, 15789), (831, 14877), (1539, 8033), (1653, 7479), (2349, 5263), (2493, 4959)]