9978711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 5117097

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 181, 391, 543, 799, 1081, 1173, 2397, 3077, 3243, 4163, 8507, 9231, 12489, 18377, 25521, 55131, 70771, 144619, 195661, 212313, 433857, 586983, 3326237, 9978711]

約数ペア:

[(1, 9978711), (3, 3326237), (17, 586983), (23, 433857), (47, 212313), (51, 195661), (69, 144619), (141, 70771), (181, 55131), (391, 25521), (543, 18377), (799, 12489), (1081, 9231), (1173, 8507), (2397, 4163), (3077, 3243)]