2940939

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4472832

約数和(自身を除く): 1531893

約数列:

[1, 3, 9, 31, 83, 93, 127, 249, 279, 381, 747, 1143, 2573, 3937, 7719, 10541, 11811, 23157, 31623, 35433, 94869, 326771, 980313, 2940939]

約数ペア:

[(1, 2940939), (3, 980313), (9, 326771), (31, 94869), (83, 35433), (93, 31623), (127, 23157), (249, 11811), (279, 10541), (381, 7719), (747, 3937), (1143, 2573)]