76851621

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 141672960

約数和(自身を除く): 64821339

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2579, 2709, 3311, 4257, 7737, 9933, 18053, 23211, 28369, 29799, 54159, 85107, 110897, 162477, 198583, 255321, 332691, 595749, 776279, 998073, 1219867, 1787247, 2328837, 3659601, 6986511, 8539069, 10978803, 25617207, 76851621]

約数ペア:

[(1, 76851621), (3, 25617207), (7, 10978803), (9, 8539069), (11, 6986511), (21, 3659601), (33, 2328837), (43, 1787247), (63, 1219867), (77, 998073), (99, 776279), (129, 595749), (231, 332691), (301, 255321), (387, 198583), (473, 162477), (693, 110897), (903, 85107), (1419, 54159), (2579, 29799), (2709, 28369), (3311, 23211), (4257, 18053), (7737, 9933)]