90250881

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 144738048

約数和(自身を除く): 54487167

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 2833, 4551, 8499, 10619, 19831, 31857, 59493, 104821, 116153, 314463, 348459, 733747, 813071, 2201241, 2439213, 4297661, 12892983, 30083627, 90250881]

約数ペア:

[(1, 90250881), (3, 30083627), (7, 12892983), (21, 4297661), (37, 2439213), (41, 2201241), (111, 813071), (123, 733747), (259, 348459), (287, 314463), (777, 116153), (861, 104821), (1517, 59493), (2833, 31857), (4551, 19831), (8499, 10619)]