9779889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 15892480

約数和(自身を除く): 6112591

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 193, 381, 399, 579, 889, 1351, 2413, 2667, 3667, 4053, 7239, 11001, 16891, 24511, 25669, 50673, 73533, 77007, 171577, 465709, 514731, 1397127, 3259963, 9779889]

約数ペア:

[(1, 9779889), (3, 3259963), (7, 1397127), (19, 514731), (21, 465709), (57, 171577), (127, 77007), (133, 73533), (193, 50673), (381, 25669), (399, 24511), (579, 16891), (889, 11001), (1351, 7239), (2413, 4053), (2667, 3667)]