79772007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 49482393

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 439, 509, 1317, 1527, 3073, 3563, 7463, 8653, 9219, 10689, 22389, 25959, 52241, 60571, 156723, 181713, 223451, 670353, 1564157, 3798667, 4692471, 11396001, 26590669, 79772007]

約数ペア:

[(1, 79772007), (3, 26590669), (7, 11396001), (17, 4692471), (21, 3798667), (51, 1564157), (119, 670353), (357, 223451), (439, 181713), (509, 156723), (1317, 60571), (1527, 52241), (3073, 25959), (3563, 22389), (7463, 10689), (8653, 9219)]