681093

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 1185600

約数和(自身を除く): 504507

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 569, 1197, 1707, 3983, 5121, 10811, 11949, 32433, 35847, 75677, 97299, 227031, 681093]

約数ペア:

[(1, 681093), (3, 227031), (7, 97299), (9, 75677), (19, 35847), (21, 32433), (57, 11949), (63, 10811), (133, 5121), (171, 3983), (399, 1707), (569, 1197)]