81214785

素因数分解:

$3^3\times 5^1\times {\mathrm{601591}}^1$

素因数の和:601605

約数の個数: 16

約数和(自身を含む): 144382080

約数和(自身を除く): 63167295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 601591, 1804773, 3007955, 5414319, 9023865, 16242957, 27071595, 81214785]

約数ペア:

[(1, 81214785), (3, 27071595), (5, 16242957), (9, 9023865), (15, 5414319), (27, 3007955), (45, 1804773), (135, 601591)]