12794229

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 21220992

約数和(自身を除く): 8426763

約数列:

[1, 3, 7, 9, 21, 63, 311, 653, 933, 1959, 2177, 2799, 4571, 5877, 6531, 13713, 19593, 41139, 203083, 609249, 1421581, 1827747, 4264743, 12794229]

約数ペア:

[(1, 12794229), (3, 4264743), (7, 1827747), (9, 1421581), (21, 609249), (63, 203083), (311, 41139), (653, 19593), (933, 13713), (1959, 6531), (2177, 5877), (2799, 4571)]