6980127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 12155136

約数和(自身を除く): 5175009

約数列:

[1, 3, 7, 11, 21, 33, 41, 67, 77, 121, 123, 201, 231, 287, 363, 451, 469, 737, 847, 861, 1353, 1407, 2211, 2541, 2747, 3157, 4961, 5159, 8107, 8241, 9471, 14883, 15477, 19229, 24321, 30217, 34727, 56749, 57687, 90651, 104181, 170247, 211519, 332387, 634557, 997161, 2326709, 6980127]

約数ペア:

[(1, 6980127), (3, 2326709), (7, 997161), (11, 634557), (21, 332387), (33, 211519), (41, 170247), (67, 104181), (77, 90651), (121, 57687), (123, 56749), (201, 34727), (231, 30217), (287, 24321), (363, 19229), (451, 15477), (469, 14883), (737, 9471), (847, 8241), (861, 8107), (1353, 5159), (1407, 4961), (2211, 3157), (2541, 2747)]