26872209

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10937}}^1$

素因数の和:10966

約数の個数: 32

約数和(自身を含む): 49002240

約数和(自身を除く): 22130031

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10937, 32811, 76559, 98433, 142181, 229677, 295299, 426543, 689031, 995267, 1279629, 2067093, 2985801, 3838887, 8957403, 26872209]

約数ペア:

[(1, 26872209), (3, 8957403), (7, 3838887), (9, 2985801), (13, 2067093), (21, 1279629), (27, 995267), (39, 689031), (63, 426543), (91, 295299), (117, 229677), (189, 142181), (273, 98433), (351, 76559), (819, 32811), (2457, 10937)]