70640817

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 102561984

約数和(自身を除く): 31921167

約数列:

[1, 3, 13, 39, 169, 277, 503, 507, 831, 1509, 3601, 6539, 10803, 19617, 46813, 85007, 139331, 140439, 255021, 417993, 1811303, 5433909, 23546939, 70640817]

約数ペア:

[(1, 70640817), (3, 23546939), (13, 5433909), (39, 1811303), (169, 417993), (277, 255021), (503, 140439), (507, 139331), (831, 85007), (1509, 46813), (3601, 19617), (6539, 10803)]