2152251

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 3420144

約数和(自身を除く): 1267893

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 521, 1377, 1563, 4131, 4689, 8857, 14067, 26571, 42201, 79713, 126603, 239139, 717417, 2152251]

約数ペア:

[(1, 2152251), (3, 717417), (9, 239139), (17, 126603), (27, 79713), (51, 42201), (81, 26571), (153, 14067), (243, 8857), (459, 4689), (521, 4131), (1377, 1563)]