87354657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8389}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 137428200

約数和(自身を除く): 50073543

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 8389, 10413, 25167, 75501, 109057, 327171, 746621, 981513, 2239863, 6719589, 9706073, 29118219, 87354657]

約数ペア:

[(1, 87354657), (3, 29118219), (9, 9706073), (13, 6719589), (39, 2239863), (89, 981513), (117, 746621), (267, 327171), (801, 109057), (1157, 75501), (3471, 25167), (8389, 10413)]