81955839

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{5281}}^1$

素因数の和:6030

約数の個数: 16

約数和(自身を含む): 125077760

約数和(自身を除く): 43121921

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 5281, 15519, 15843, 36967, 110901, 3902659, 11707977, 27318613, 81955839]

約数ペア:

[(1, 81955839), (3, 27318613), (7, 11707977), (21, 3902659), (739, 110901), (2217, 36967), (5173, 15843), (5281, 15519)]