27955993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 12

約数和(自身を含む): 30553068

約数和(自身を除く): 2597075

約数列:

[1, 13, 109, 181, 1417, 2353, 11881, 19729, 154453, 256477, 2150461, 27955993]

約数ペア:

[(1, 27955993), (13, 2150461), (109, 256477), (181, 154453), (1417, 19729), (2353, 11881)]