86997915

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17417}}^1$

素因数の和:17468

約数の個数: 32

約数和(自身を含む): 158852160

約数和(自身を除く): 71854245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 17417, 52251, 87085, 156753, 261255, 470259, 644429, 783765, 1933287, 2351295, 3222145, 5799861, 9666435, 17399583, 28999305, 86997915]

約数ペア:

[(1, 86997915), (3, 28999305), (5, 17399583), (9, 9666435), (15, 5799861), (27, 3222145), (37, 2351295), (45, 1933287), (111, 783765), (135, 644429), (185, 470259), (333, 261255), (555, 156753), (999, 87085), (1665, 52251), (4995, 17417)]