27720203517

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{1307}}^1\times {\mathrm{17989}}^1$

素因数の和:19433

約数の個数: 24

約数和(自身を含む): 40379058720

約数和(自身を除く): 12658855203

約数列:

[1, 3, 9, 131, 393, 1179, 1307, 3921, 11763, 17989, 53967, 161901, 171217, 513651, 1540953, 2356559, 7069677, 21209031, 23511623, 70534869, 211604607, 3080022613, 9240067839, 27720203517]

約数ペア:

[(1, 27720203517), (3, 9240067839), (9, 3080022613), (131, 211604607), (393, 70534869), (1179, 23511623), (1307, 21209031), (3921, 7069677), (11763, 2356559), (17989, 1540953), (53967, 513651), (161901, 171217)]