86788791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15331}}^1$

素因数の和:15391

約数の個数: 24

約数和(自身を含む): 136332144

約数和(自身を除く): 49543353

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 15331, 45993, 137979, 260627, 567247, 781881, 1701741, 2345643, 5105223, 9643199, 28929597, 86788791]

約数ペア:

[(1, 86788791), (3, 28929597), (9, 9643199), (17, 5105223), (37, 2345643), (51, 1701741), (111, 781881), (153, 567247), (333, 260627), (629, 137979), (1887, 45993), (5661, 15331)]