199969119

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43481}}^1$

素因数の和:43567

約数の個数: 24

約数和(自身を含む): 334637472

約数和(自身を除く): 134668353

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43481, 130443, 304367, 391329, 913101, 2739303, 3174113, 9522339, 22218791, 28567017, 66656373, 199969119]

約数ペア:

[(1, 199969119), (3, 66656373), (7, 28567017), (9, 22218791), (21, 9522339), (63, 3174113), (73, 2739303), (219, 913101), (511, 391329), (657, 304367), (1533, 130443), (4599, 43481)]