8978739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 15261696

約数和(自身を除く): 6282957

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 827, 987, 1551, 2481, 3619, 5789, 9097, 10857, 17367, 27291, 38869, 63679, 116607, 191037, 272083, 427559, 816249, 1282677, 2992913, 8978739]

約数ペア:

[(1, 8978739), (3, 2992913), (7, 1282677), (11, 816249), (21, 427559), (33, 272083), (47, 191037), (77, 116607), (141, 63679), (231, 38869), (329, 27291), (517, 17367), (827, 10857), (987, 9097), (1551, 5789), (2481, 3619)]