78845643

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{57259}}^1$

素因数の和:57288

約数の個数: 20

約数和(自身を含む): 124712280

約数和(自身を除く): 45866637

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 57259, 171777, 515331, 973403, 1545993, 2920209, 4637979, 8760627, 26281881, 78845643]

約数ペア:

[(1, 78845643), (3, 26281881), (9, 8760627), (17, 4637979), (27, 2920209), (51, 1545993), (81, 973403), (153, 515331), (459, 171777), (1377, 57259)]