86913987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 39160893

約数列:

[1, 3, 23, 31, 69, 93, 179, 227, 537, 681, 713, 2139, 4117, 5221, 5549, 7037, 12351, 15663, 16647, 21111, 40633, 121899, 127627, 161851, 382881, 485553, 934559, 1259623, 2803677, 3778869, 28971329, 86913987]

約数ペア:

[(1, 86913987), (3, 28971329), (23, 3778869), (31, 2803677), (69, 1259623), (93, 934559), (179, 485553), (227, 382881), (537, 161851), (681, 127627), (713, 121899), (2139, 40633), (4117, 21111), (5221, 16647), (5549, 15663), (7037, 12351)]