7820109

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 12780768

約数和(自身を除く): 4960659

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 167, 363, 387, 473, 501, 1089, 1419, 1503, 1837, 4257, 5203, 5511, 7181, 15609, 16533, 20207, 21543, 46827, 60621, 64629, 78991, 181863, 236973, 710919, 868901, 2606703, 7820109]

約数ペア:

[(1, 7820109), (3, 2606703), (9, 868901), (11, 710919), (33, 236973), (43, 181863), (99, 78991), (121, 64629), (129, 60621), (167, 46827), (363, 21543), (387, 20207), (473, 16533), (501, 15609), (1089, 7181), (1419, 5511), (1503, 5203), (1837, 4257)]