66611997

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{17749}}^1$

素因数の和:17897

約数の個数: 16

約数和(自身を含む): 99400000

約数和(自身を除く): 32788003

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 17749, 53247, 159741, 479223, 2467111, 7401333, 22203999, 66611997]

約数ペア:

[(1, 66611997), (3, 22203999), (9, 7401333), (27, 2467111), (139, 479223), (417, 159741), (1251, 53247), (3753, 17749)]