473781

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 804384

約数和(自身を除く): 330603

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 293, 539, 879, 1617, 2051, 3223, 6153, 9669, 14357, 22561, 43071, 67683, 157927, 473781]

約数ペア:

[(1, 473781), (3, 157927), (7, 67683), (11, 43071), (21, 22561), (33, 14357), (49, 9669), (77, 6153), (147, 3223), (231, 2051), (293, 1617), (539, 879)]