996801705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{515143}}^1$

素因数の和:515197

約数の個数: 24

約数和(自身を含む): 1767974208

約数和(自身を除く): 771172503

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 515143, 1545429, 2575715, 4636287, 7727145, 22151149, 23181435, 66453447, 110755745, 199360341, 332267235, 996801705]

約数ペア:

[(1, 996801705), (3, 332267235), (5, 199360341), (9, 110755745), (15, 66453447), (43, 23181435), (45, 22151149), (129, 7727145), (215, 4636287), (387, 2575715), (645, 1545429), (1935, 515143)]