78897807

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{1297}}^1$

素因数の和:2060

約数の個数: 20

約数和(自身を含む): 118107616

約数和(自身を除く): 39209809

約数列:

[1, 3, 9, 27, 81, 751, 1297, 2253, 3891, 6759, 11673, 20277, 35019, 60831, 105057, 974047, 2922141, 8766423, 26299269, 78897807]

約数ペア:

[(1, 78897807), (3, 26299269), (9, 8766423), (27, 2922141), (81, 974047), (751, 105057), (1297, 60831), (2253, 35019), (3891, 20277), (6759, 11673)]