205839279

素因数分解:

$3^3\times {\mathrm{1553}}^1\times {\mathrm{4909}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 305205600

約数和(自身を除く): 99366321

約数列:

[1, 3, 9, 27, 1553, 4659, 4909, 13977, 14727, 41931, 44181, 132543, 7623677, 22871031, 68613093, 205839279]

約数ペア:

[(1, 205839279), (3, 68613093), (9, 22871031), (27, 7623677), (1553, 132543), (4659, 44181), (4909, 41931), (13977, 14727)]