6839217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5740623

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 139, 213, 231, 417, 497, 639, 693, 781, 973, 1251, 1491, 1529, 2343, 2919, 4473, 4587, 5467, 7029, 8757, 9869, 10703, 13761, 16401, 29607, 32109, 49203, 69083, 88821, 96327, 108559, 207249, 325677, 621747, 759913, 977031, 2279739, 6839217]

約数ペア:

[(1, 6839217), (3, 2279739), (7, 977031), (9, 759913), (11, 621747), (21, 325677), (33, 207249), (63, 108559), (71, 96327), (77, 88821), (99, 69083), (139, 49203), (213, 32109), (231, 29607), (417, 16401), (497, 13761), (639, 10703), (693, 9869), (781, 8757), (973, 7029), (1251, 5467), (1491, 4587), (1529, 4473), (2343, 2919)]