8457453

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 20

約数和(自身を含む): 12722908

約数和(自身を除く): 4265455

約数列:

[1, 3, 9, 27, 81, 193, 541, 579, 1623, 1737, 4869, 5211, 14607, 15633, 43821, 104413, 313239, 939717, 2819151, 8457453]

約数ペア:

[(1, 8457453), (3, 2819151), (9, 939717), (27, 313239), (81, 104413), (193, 43821), (541, 15633), (579, 14607), (1623, 5211), (1737, 4869)]