90081801

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4308

約数の個数: 28

約数和(自身を含む): 139750980

約数和(自身を除く): 49669179

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 4261, 7047, 12783, 21141, 38349, 115047, 123569, 345141, 370707, 1035423, 1112121, 3106269, 3336363, 10009089, 30027267, 90081801]

約数ペア:

[(1, 90081801), (3, 30027267), (9, 10009089), (27, 3336363), (29, 3106269), (81, 1112121), (87, 1035423), (243, 370707), (261, 345141), (729, 123569), (783, 115047), (2349, 38349), (4261, 21141), (7047, 12783)]