90675999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 138294000

約数和(自身を除く): 47618001

約数列:

[1, 3, 9, 19, 57, 171, 449, 1181, 1347, 3543, 4041, 8531, 10629, 22439, 25593, 67317, 76779, 201951, 530269, 1590807, 4772421, 10075111, 30225333, 90675999]

約数ペア:

[(1, 90675999), (3, 30225333), (9, 10075111), (19, 4772421), (57, 1590807), (171, 530269), (449, 201951), (1181, 76779), (1347, 67317), (3543, 25593), (4041, 22439), (8531, 10629)]