66780591

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17851}}^1$

素因数の和:17926

約数の個数: 16

約数和(自身を含む): 94258560

約数和(自身を除く): 27477969

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 17851, 53553, 517679, 767593, 1553037, 2302779, 22260197, 66780591]

約数ペア:

[(1, 66780591), (3, 22260197), (29, 2302779), (43, 1553037), (87, 767593), (129, 517679), (1247, 53553), (3741, 17851)]