85680621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23623}}^1$

素因数の和:23673

約数の個数: 24

約数和(自身を含む): 137586176

約数和(自身を除く): 51905555

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 23623, 70869, 212607, 307099, 732313, 921297, 2196939, 2763891, 6590817, 9520069, 28560207, 85680621]

約数ペア:

[(1, 85680621), (3, 28560207), (9, 9520069), (13, 6590817), (31, 2763891), (39, 2196939), (93, 921297), (117, 732313), (279, 307099), (403, 212607), (1209, 70869), (3627, 23623)]