66480909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 97892256

約数和(自身を除く): 31411347

約数列:

[1, 3, 11, 33, 121, 363, 373, 491, 1119, 1473, 4103, 5401, 12309, 16203, 45133, 59411, 135399, 178233, 183143, 549429, 2014573, 6043719, 22160303, 66480909]

約数ペア:

[(1, 66480909), (3, 22160303), (11, 6043719), (33, 2014573), (121, 549429), (363, 183143), (373, 178233), (491, 135399), (1119, 59411), (1473, 45133), (4103, 16203), (5401, 12309)]