71348121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67757}}^1$

素因数の和:67782

約数の個数: 20

約数和(自身を含む): 114782052

約数和(自身を除く): 43433931

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67757, 203271, 609813, 880841, 1829439, 2642523, 5488317, 7927569, 23782707, 71348121]

約数ペア:

[(1, 71348121), (3, 23782707), (9, 7927569), (13, 5488317), (27, 2642523), (39, 1829439), (81, 880841), (117, 609813), (351, 203271), (1053, 67757)]