8761809

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 14147584

約数和(自身を除く): 5385775

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 313, 651, 903, 939, 1333, 2191, 3999, 6573, 9331, 9703, 13459, 27993, 29109, 40377, 67921, 94213, 203763, 282639, 417229, 1251687, 2920603, 8761809]

約数ペア:

[(1, 8761809), (3, 2920603), (7, 1251687), (21, 417229), (31, 282639), (43, 203763), (93, 94213), (129, 67921), (217, 40377), (301, 29109), (313, 27993), (651, 13459), (903, 9703), (939, 9331), (1333, 6573), (2191, 3999)]