12638493

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2417}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 21123648

約数和(自身を除く): 8485155

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2417, 5229, 7251, 16919, 21753, 50757, 152271, 200611, 601833, 1404277, 1805499, 4212831, 12638493]

約数ペア:

[(1, 12638493), (3, 4212831), (7, 1805499), (9, 1404277), (21, 601833), (63, 200611), (83, 152271), (249, 50757), (581, 21753), (747, 16919), (1743, 7251), (2417, 5229)]