21682728

素因数分解:

$2^3\times 3^4\times {\mathrm{33461}}^1$

素因数の和:33479

約数の個数: 40

約数和(自身を含む): 60733530

約数和(自身を除く): 39050802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33461, 66922, 100383, 133844, 200766, 267688, 301149, 401532, 602298, 803064, 903447, 1204596, 1806894, 2409192, 2710341, 3613788, 5420682, 7227576, 10841364, 21682728]

約数ペア:

[(1, 21682728), (2, 10841364), (3, 7227576), (4, 5420682), (6, 3613788), (8, 2710341), (9, 2409192), (12, 1806894), (18, 1204596), (24, 903447), (27, 803064), (36, 602298), (54, 401532), (72, 301149), (81, 267688), (108, 200766), (162, 133844), (216, 100383), (324, 66922), (648, 33461)]