981092007

素因数分解:

$3^4\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1973}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 1677710496

約数和(自身を除く): 696618489

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 877, 1973, 2631, 5919, 6139, 7893, 13811, 17757, 18417, 23679, 41433, 53271, 55251, 71037, 124299, 159813, 165753, 372897, 497259, 1118691, 1730321, 5190963, 12112247, 15572889, 36336741, 46718667, 109010223, 140156001, 327030669, 981092007]

約数ペア:

[(1, 981092007), (3, 327030669), (7, 140156001), (9, 109010223), (21, 46718667), (27, 36336741), (63, 15572889), (81, 12112247), (189, 5190963), (567, 1730321), (877, 1118691), (1973, 497259), (2631, 372897), (5919, 165753), (6139, 159813), (7893, 124299), (13811, 71037), (17757, 55251), (18417, 53271), (23679, 41433)]