426344373

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{520567}}^1$

素因数の和:520593

約数の個数: 24

約数和(自身を含む): 757947008

約数和(自身を除く): 331602635

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 520567, 1561701, 3643969, 4685103, 6767371, 10931907, 20302113, 32795721, 47371597, 60906339, 142114791, 426344373]

約数ペア:

[(1, 426344373), (3, 142114791), (7, 60906339), (9, 47371597), (13, 32795721), (21, 20302113), (39, 10931907), (63, 6767371), (91, 4685103), (117, 3643969), (273, 1561701), (819, 520567)]