66671457

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 95186784

約数和(自身を除く): 28515327

約数列:

[1, 3, 23, 43, 69, 129, 529, 977, 989, 1587, 2931, 2967, 22471, 22747, 42011, 67413, 68241, 126033, 516833, 966253, 1550499, 2898759, 22223819, 66671457]

約数ペア:

[(1, 66671457), (3, 22223819), (23, 2898759), (43, 1550499), (69, 966253), (129, 516833), (529, 126033), (977, 68241), (989, 67413), (1587, 42011), (2931, 22747), (2967, 22471)]