1026513

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 1742400

約数和(自身を除く): 715887

約数列:

[1, 3, 9, 19, 23, 27, 29, 57, 69, 81, 87, 171, 207, 261, 437, 513, 551, 621, 667, 783, 1311, 1539, 1653, 1863, 2001, 2349, 3933, 4959, 6003, 11799, 12673, 14877, 18009, 35397, 38019, 44631, 54027, 114057, 342171, 1026513]

約数ペア:

[(1, 1026513), (3, 342171), (9, 114057), (19, 54027), (23, 44631), (27, 38019), (29, 35397), (57, 18009), (69, 14877), (81, 12673), (87, 11799), (171, 6003), (207, 4959), (261, 3933), (437, 2349), (513, 2001), (551, 1863), (621, 1653), (667, 1539), (783, 1311)]