7894989

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 12204060

約数和(自身を除く): 4309071

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3361, 10083, 30249, 90747, 97469, 272241, 292407, 877221, 2631663, 7894989]

約数ペア:

[(1, 7894989), (3, 2631663), (9, 877221), (27, 292407), (29, 272241), (81, 97469), (87, 90747), (261, 30249), (783, 10083), (2349, 3361)]