717994779

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{19259}}^1$

素因数の和:19339

約数の個数: 24

約数和(自身を含む): 1040656320

約数和(自身を除く): 322661541

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 19259, 37281, 57777, 327403, 828137, 982209, 2484411, 5565851, 14078329, 16697553, 42234987, 239331593, 717994779]

約数ペア:

[(1, 717994779), (3, 239331593), (17, 42234987), (43, 16697553), (51, 14078329), (129, 5565851), (289, 2484411), (731, 982209), (867, 828137), (2193, 327403), (12427, 57777), (19259, 37281)]