63800247

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 100675072

約数和(自身を除く): 36874825

約数列:

[1, 3, 7, 21, 37, 111, 157, 259, 471, 523, 777, 1099, 1569, 3297, 3661, 5809, 10983, 17427, 19351, 40663, 58053, 82111, 121989, 135457, 246333, 406371, 574777, 1724331, 3038107, 9114321, 21266749, 63800247]

約数ペア:

[(1, 63800247), (3, 21266749), (7, 9114321), (21, 3038107), (37, 1724331), (111, 574777), (157, 406371), (259, 246333), (471, 135457), (523, 121989), (777, 82111), (1099, 58053), (1569, 40663), (3297, 19351), (3661, 17427), (5809, 10983)]