275767443

素因数分解:

$3^3\times 7^2\times {\mathrm{208441}}^1$

素因数の和:208464

約数の個数: 24

約数和(自身を含む): 475247760

約数和(自身を除く): 199480317

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 208441, 625323, 1459087, 1875969, 4377261, 5627907, 10213609, 13131783, 30640827, 39395349, 91922481, 275767443]

約数ペア:

[(1, 275767443), (3, 91922481), (7, 39395349), (9, 30640827), (21, 13131783), (27, 10213609), (49, 5627907), (63, 4377261), (147, 1875969), (189, 1459087), (441, 625323), (1323, 208441)]