85672899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17091

約数の個数: 24

約数和(自身を含む): 136376240

約数和(自身を除く): 50703341

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17029, 51087, 153261, 221377, 664131, 732247, 1992393, 2196741, 6590223, 9519211, 28557633, 85672899]

約数ペア:

[(1, 85672899), (3, 28557633), (9, 9519211), (13, 6590223), (39, 2196741), (43, 1992393), (117, 732247), (129, 664131), (387, 221377), (559, 153261), (1677, 51087), (5031, 17029)]