86487993

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 138311712

約数和(自身を除く): 51823719

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 321, 459, 587, 963, 1377, 1761, 1819, 2889, 5283, 5457, 8667, 9979, 15849, 16371, 29937, 47547, 49113, 62809, 89811, 147339, 188427, 269433, 565281, 808299, 1067753, 1695843, 3203259, 5087529, 9609777, 28829331, 86487993]

約数ペア:

[(1, 86487993), (3, 28829331), (9, 9609777), (17, 5087529), (27, 3203259), (51, 1695843), (81, 1067753), (107, 808299), (153, 565281), (321, 269433), (459, 188427), (587, 147339), (963, 89811), (1377, 62809), (1761, 49113), (1819, 47547), (2889, 29937), (5283, 16371), (5457, 15849), (8667, 9979)]