27645903

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 41904720

約数和(自身を除く): 14258817

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1451, 2117, 4353, 6351, 13059, 19053, 42079, 105923, 126237, 317769, 378711, 953307, 3071767, 9215301, 27645903]

約数ペア:

[(1, 27645903), (3, 9215301), (9, 3071767), (29, 953307), (73, 378711), (87, 317769), (219, 126237), (261, 105923), (657, 42079), (1451, 19053), (2117, 13059), (4353, 6351)]