71813169

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{5417}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 106626240

約数和(自身を除く): 34813071

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 5417, 13257, 16251, 48753, 146259, 2659747, 7979241, 23937723, 71813169]

約数ペア:

[(1, 71813169), (3, 23937723), (9, 7979241), (27, 2659747), (491, 146259), (1473, 48753), (4419, 16251), (5417, 13257)]