201944169

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31121}}^1$

素因数の和:31237

約数の個数: 24

約数和(自身を含む): 336615552

約数和(自身を除く): 134671383

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 31121, 93363, 217847, 280089, 653541, 1960623, 3205463, 9616389, 22438241, 28849167, 67314723, 201944169]

約数ペア:

[(1, 201944169), (3, 67314723), (7, 28849167), (9, 22438241), (21, 9616389), (63, 3205463), (103, 1960623), (309, 653541), (721, 280089), (927, 217847), (2163, 93363), (6489, 31121)]