27722979

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5801}}^1$

素因数の和:5872

約数の個数: 20

約数和(自身を含む): 42122520

約数和(自身を除く): 14399541

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5801, 17403, 52209, 156627, 342259, 469881, 1026777, 3080331, 9240993, 27722979]

約数ペア:

[(1, 27722979), (3, 9240993), (9, 3080331), (27, 1026777), (59, 469881), (81, 342259), (177, 156627), (531, 52209), (1593, 17403), (4779, 5801)]