12793347

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 21471840

約数和(自身を除く): 8678493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3329, 3843, 9987, 23303, 29961, 69909, 203069, 209727, 609207, 1421483, 1827621, 4264449, 12793347]

約数ペア:

[(1, 12793347), (3, 4264449), (7, 1827621), (9, 1421483), (21, 609207), (61, 209727), (63, 203069), (183, 69909), (427, 29961), (549, 23303), (1281, 9987), (3329, 3843)]