920073

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 1559520

約数和(自身を除く): 639447

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 569, 1617, 1707, 3983, 6259, 11949, 18777, 27881, 43813, 83643, 131439, 306691, 920073]

約数ペア:

[(1, 920073), (3, 306691), (7, 131439), (11, 83643), (21, 43813), (33, 27881), (49, 18777), (77, 11949), (147, 6259), (231, 3983), (539, 1707), (569, 1617)]