66521967

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 29084817

約数列:

[1, 3, 37, 41, 47, 111, 123, 141, 311, 933, 1517, 1739, 1927, 4551, 5217, 5781, 11507, 12751, 14617, 34521, 38253, 43851, 71299, 213897, 471787, 540829, 599297, 1415361, 1622487, 1797891, 22173989, 66521967]

約数ペア:

[(1, 66521967), (3, 22173989), (37, 1797891), (41, 1622487), (47, 1415361), (111, 599297), (123, 540829), (141, 471787), (311, 213897), (933, 71299), (1517, 43851), (1739, 38253), (1927, 34521), (4551, 14617), (5217, 12751), (5781, 11507)]