13049379

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 21761792

約数和(自身を除く): 8712413

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2011, 2163, 6033, 6489, 14077, 18099, 42231, 126693, 207133, 621399, 1449931, 1864197, 4349793, 13049379]

約数ペア:

[(1, 13049379), (3, 4349793), (7, 1864197), (9, 1449931), (21, 621399), (63, 207133), (103, 126693), (309, 42231), (721, 18099), (927, 14077), (2011, 6489), (2163, 6033)]