7856160003

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{17627}}^1$

素因数の和:18624

約数の個数: 32

約数和(自身を含む): 12336779520

約数和(自身を除く): 4480619517

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 971, 2913, 8739, 16507, 17627, 26217, 49521, 52881, 148563, 158643, 299659, 445689, 475929, 898977, 2696931, 8090793, 17115817, 51347451, 154042353, 290968889, 462127059, 872906667, 2618720001, 7856160003]

約数ペア:

[(1, 7856160003), (3, 2618720001), (9, 872906667), (17, 462127059), (27, 290968889), (51, 154042353), (153, 51347451), (459, 17115817), (971, 8090793), (2913, 2696931), (8739, 898977), (16507, 475929), (17627, 445689), (26217, 299659), (49521, 158643), (52881, 148563)]