67270281

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 97678080

約数和(自身を除く): 30407799

約数列:

[1, 3, 13, 39, 169, 277, 479, 507, 831, 1437, 3601, 6227, 10803, 18681, 46813, 80951, 132683, 140439, 242853, 398049, 1724879, 5174637, 22423427, 67270281]

約数ペア:

[(1, 67270281), (3, 22423427), (13, 5174637), (39, 1724879), (169, 398049), (277, 242853), (479, 140439), (507, 132683), (831, 80951), (1437, 46813), (3601, 18681), (6227, 10803)]