9742887

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 18600192

約数和(自身を除く): 8857305

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 827, 1071, 1309, 1683, 2481, 3927, 5789, 7443, 9097, 11781, 14059, 17367, 27291, 42177, 52101, 63679, 81873, 98413, 126531, 154649, 191037, 295239, 463947, 573111, 885717, 1082543, 1391841, 3247629, 9742887]

約数ペア:

[(1, 9742887), (3, 3247629), (7, 1391841), (9, 1082543), (11, 885717), (17, 573111), (21, 463947), (33, 295239), (51, 191037), (63, 154649), (77, 126531), (99, 98413), (119, 81873), (153, 63679), (187, 52101), (231, 42177), (357, 27291), (561, 17367), (693, 14059), (827, 11781), (1071, 9097), (1309, 7443), (1683, 5789), (2481, 3927)]