12400407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 19036160

約数和(自身を除く): 6635753

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 571, 1143, 1713, 2413, 5139, 7239, 10849, 21717, 32547, 72517, 97641, 217551, 652653, 1377823, 4133469, 12400407]

約数ペア:

[(1, 12400407), (3, 4133469), (9, 1377823), (19, 652653), (57, 217551), (127, 97641), (171, 72517), (381, 32547), (571, 21717), (1143, 10849), (1713, 7239), (2413, 5139)]