66643761

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 90908928

約数和(自身を除く): 24265167

約数列:

[1, 3, 67, 131, 201, 393, 2531, 7593, 8777, 26331, 169577, 331561, 508731, 994683, 22214587, 66643761]

約数ペア:

[(1, 66643761), (3, 22214587), (67, 994683), (131, 508731), (201, 331561), (393, 169577), (2531, 26331), (7593, 8777)]