81015747

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8353}}^1$

素因数の和:8470

約数の個数: 16

約数和(自身を含む): 111876768

約数和(自身を除く): 30861021

約数列:

[1, 3, 53, 61, 159, 183, 3233, 8353, 9699, 25059, 442709, 509533, 1328127, 1528599, 27005249, 81015747]

約数ペア:

[(1, 81015747), (3, 27005249), (53, 1528599), (61, 1328127), (159, 509533), (183, 442709), (3233, 25059), (8353, 9699)]