851208543

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{2269}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 1249099280

約数和(自身を除く): 397890737

約数列:

[1, 3, 9, 73, 219, 571, 657, 1713, 2269, 5139, 6807, 20421, 41683, 125049, 165637, 375147, 496911, 1295599, 1490733, 3886797, 11660391, 94578727, 283736181, 851208543]

約数ペア:

[(1, 851208543), (3, 283736181), (9, 94578727), (73, 11660391), (219, 3886797), (571, 1490733), (657, 1295599), (1713, 496911), (2269, 375147), (5139, 165637), (6807, 125049), (20421, 41683)]