249184431

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{4339}}^1$

素因数の和:5060

約数の個数: 20

約数和(自身を含む): 372849400

約数和(自身を除く): 123664969

約数列:

[1, 3, 9, 27, 81, 709, 2127, 4339, 6381, 13017, 19143, 39051, 57429, 117153, 351459, 3076351, 9229053, 27687159, 83061477, 249184431]

約数ペア:

[(1, 249184431), (3, 83061477), (9, 27687159), (27, 9229053), (81, 3076351), (709, 351459), (2127, 117153), (4339, 57429), (6381, 39051), (13017, 19143)]