2249847

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3494400

約数和(自身を除く): 1244553

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 223, 531, 669, 1121, 2007, 3363, 4237, 10089, 12711, 13157, 38133, 39471, 118413, 249983, 749949, 2249847]

約数ペア:

[(1, 2249847), (3, 749949), (9, 249983), (19, 118413), (57, 39471), (59, 38133), (171, 13157), (177, 12711), (223, 10089), (531, 4237), (669, 3363), (1121, 2007)]