65253681

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{21773}}^1$

素因数の和:21822

約数の個数: 20

約数和(自身を含む): 100116852

約数和(自身を除く): 34863171

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 21773, 65319, 195957, 587871, 805601, 1763613, 2416803, 7250409, 21751227, 65253681]

約数ペア:

[(1, 65253681), (3, 21751227), (9, 7250409), (27, 2416803), (37, 1763613), (81, 805601), (111, 587871), (333, 195957), (999, 65319), (2997, 21773)]