67884687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2141}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 106037568

約数和(自身を除く): 38152881

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2141, 2439, 3523, 6423, 10569, 19269, 27833, 31707, 83499, 250497, 580211, 1740633, 5221899, 7542743, 22628229, 67884687]

約数ペア:

[(1, 67884687), (3, 22628229), (9, 7542743), (13, 5221899), (39, 1740633), (117, 580211), (271, 250497), (813, 83499), (2141, 31707), (2439, 27833), (3523, 19269), (6423, 10569)]