5706981

素因数分解:

$3^2\times 7^2\times {\mathrm{12941}}^1$

素因数の和:12961

約数の個数: 18

約数和(自身を含む): 9590022

約数和(自身を除く): 3883041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 12941, 38823, 90587, 116469, 271761, 634109, 815283, 1902327, 5706981]

約数ペア:

[(1, 5706981), (3, 1902327), (7, 815283), (9, 634109), (21, 271761), (49, 116469), (63, 90587), (147, 38823), (441, 12941)]