66789177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 43284423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 701, 1047, 2103, 2443, 4537, 4907, 7329, 9113, 13611, 14721, 27339, 31759, 63791, 95277, 191373, 244649, 733947, 1712543, 3180437, 5137629, 9541311, 22263059, 66789177]

約数ペア:

[(1, 66789177), (3, 22263059), (7, 9541311), (13, 5137629), (21, 3180437), (39, 1712543), (91, 733947), (273, 244649), (349, 191373), (701, 95277), (1047, 63791), (2103, 31759), (2443, 27339), (4537, 14721), (4907, 13611), (7329, 9113)]