12511503

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1956

約数の個数: 20

約数和(自身を含む): 18925368

約数和(自身を除く): 6413865

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1861, 2241, 5583, 6723, 16749, 50247, 150741, 154463, 463389, 1390167, 4170501, 12511503]

約数ペア:

[(1, 12511503), (3, 4170501), (9, 1390167), (27, 463389), (81, 154463), (83, 150741), (249, 50247), (747, 16749), (1861, 6723), (2241, 5583)]