90217269

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 132813720

約数和(自身を除く): 42596451

約数列:

[1, 3, 9, 73, 219, 353, 389, 657, 1059, 1167, 3177, 3501, 25769, 28397, 77307, 85191, 137317, 231921, 255573, 411951, 1235853, 10024141, 30072423, 90217269]

約数ペア:

[(1, 90217269), (3, 30072423), (9, 10024141), (73, 1235853), (219, 411951), (353, 255573), (389, 231921), (657, 137317), (1059, 85191), (1167, 77307), (3177, 28397), (3501, 25769)]