201329397

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17939}}^1$

素因数の和:18017

約数の個数: 24

約数和(自身を含む): 307850400

約数和(自身を除く): 106521003

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 17939, 53817, 161451, 520231, 771377, 1560693, 2314131, 4682079, 6942393, 22369933, 67109799, 201329397]

約数ペア:

[(1, 201329397), (3, 67109799), (9, 22369933), (29, 6942393), (43, 4682079), (87, 2314131), (129, 1560693), (261, 771377), (387, 520231), (1247, 161451), (3741, 53817), (11223, 17939)]