8001603

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 12352080

約数和(自身を除く): 4350477

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 641, 657, 1387, 1923, 4161, 5769, 12179, 12483, 36537, 46793, 109611, 140379, 421137, 889067, 2667201, 8001603]

約数ペア:

[(1, 8001603), (3, 2667201), (9, 889067), (19, 421137), (57, 140379), (73, 109611), (171, 46793), (219, 36537), (641, 12483), (657, 12179), (1387, 5769), (1923, 4161)]