2445309

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3800160

約数和(自身を除く): 1354851

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 347, 783, 1041, 2349, 3123, 7047, 9369, 10063, 28107, 30189, 84321, 90567, 271701, 815103, 2445309]

約数ペア:

[(1, 2445309), (3, 815103), (9, 271701), (27, 90567), (29, 84321), (81, 30189), (87, 28107), (243, 10063), (261, 9369), (347, 7047), (783, 3123), (1041, 2349)]