81822717

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 52624323

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 683, 783, 1377, 1479, 2049, 2349, 4131, 4437, 6147, 7047, 11611, 13311, 18441, 19807, 34833, 39933, 55323, 59421, 104499, 119799, 165969, 178263, 313497, 336719, 534789, 940491, 1010157, 1604367, 2821473, 3030471, 4813101, 9091413, 27274239, 81822717]

約数ペア:

[(1, 81822717), (3, 27274239), (9, 9091413), (17, 4813101), (27, 3030471), (29, 2821473), (51, 1604367), (81, 1010157), (87, 940491), (153, 534789), (243, 336719), (261, 313497), (459, 178263), (493, 165969), (683, 119799), (783, 104499), (1377, 59421), (1479, 55323), (2049, 39933), (2349, 34833), (4131, 19807), (4437, 18441), (6147, 13311), (7047, 11611)]