20181567123

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{811}}^1\times {\mathrm{4133}}^1$

素因数の和:5176

約数の個数: 32

約数和(自身を含む): 30076999680

約数和(自身を除く): 9895432557

約数列:

[1, 3, 9, 27, 223, 669, 811, 2007, 2433, 4133, 6021, 7299, 12399, 21897, 37197, 111591, 180853, 542559, 921659, 1627677, 2764977, 3351863, 4883031, 8294931, 10055589, 24884793, 30166767, 90500301, 747465449, 2242396347, 6727189041, 20181567123]

約数ペア:

[(1, 20181567123), (3, 6727189041), (9, 2242396347), (27, 747465449), (223, 90500301), (669, 30166767), (811, 24884793), (2007, 10055589), (2433, 8294931), (4133, 4883031), (6021, 3351863), (7299, 2764977), (12399, 1627677), (21897, 921659), (37197, 542559), (111591, 180853)]