81522741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 37087179

約数列:

[1, 3, 23, 29, 69, 87, 131, 311, 393, 667, 933, 2001, 3013, 3799, 7153, 9019, 9039, 11397, 21459, 27057, 40741, 87377, 122223, 207437, 262131, 622311, 937043, 1181489, 2811129, 3544467, 27174247, 81522741]

約数ペア:

[(1, 81522741), (3, 27174247), (23, 3544467), (29, 2811129), (69, 1181489), (87, 937043), (131, 622311), (311, 262131), (393, 207437), (667, 122223), (933, 87377), (2001, 40741), (3013, 27057), (3799, 21459), (7153, 11397), (9019, 9039)]