8138889261

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{677}}^1\times {\mathrm{1693}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 12128497920

約数和(自身を除く): 3989608659

約数列:

[1, 3, 9, 27, 263, 677, 789, 1693, 2031, 2367, 5079, 6093, 7101, 15237, 18279, 45711, 178051, 445259, 534153, 1146161, 1335777, 1602459, 3438483, 4007331, 4807377, 10315449, 12021993, 30946347, 301440343, 904321029, 2712963087, 8138889261]

約数ペア:

[(1, 8138889261), (3, 2712963087), (9, 904321029), (27, 301440343), (263, 30946347), (677, 12021993), (789, 10315449), (1693, 4807377), (2031, 4007331), (2367, 3438483), (5079, 1602459), (6093, 1335777), (7101, 1146161), (15237, 534153), (18279, 445259), (45711, 178051)]