99991899

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5336

約数の個数: 36

約数和(自身を含む): 171953496

約数和(自身を除く): 71961597

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 5273, 6321, 15819, 18963, 36911, 47457, 110733, 226739, 258377, 332199, 680217, 775131, 1587173, 2040651, 2325393, 4761519, 11110211, 14284557, 33330633, 99991899]

約数ペア:

[(1, 99991899), (3, 33330633), (7, 14284557), (9, 11110211), (21, 4761519), (43, 2325393), (49, 2040651), (63, 1587173), (129, 775131), (147, 680217), (301, 332199), (387, 258377), (441, 226739), (903, 110733), (2107, 47457), (2709, 36911), (5273, 18963), (6321, 15819)]