81821091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8951}}^1$

素因数の和:9242

約数の個数: 16

約数和(自身を含む): 119455488

約数和(自身を除く): 37634397

約数列:

[1, 3, 11, 33, 277, 831, 3047, 8951, 9141, 26853, 98461, 295383, 2479427, 7438281, 27273697, 81821091]

約数ペア:

[(1, 81821091), (3, 27273697), (11, 7438281), (33, 2479427), (277, 295383), (831, 98461), (3047, 26853), (8951, 9141)]