3240279

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 5632640

約数和(自身を除く): 2392361

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2707, 8121, 18949, 24363, 51433, 56847, 154299, 170541, 360031, 462897, 1080093, 3240279]

約数ペア:

[(1, 3240279), (3, 1080093), (7, 462897), (9, 360031), (19, 170541), (21, 154299), (57, 56847), (63, 51433), (133, 24363), (171, 18949), (399, 8121), (1197, 2707)]