4256739

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4307

約数の個数: 16

約数和(自身を含む): 6478240

約数和(自身を除く): 2221501

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 4261, 12783, 38349, 115047, 157657, 472971, 1418913, 4256739]

約数ペア:

[(1, 4256739), (3, 1418913), (9, 472971), (27, 157657), (37, 115047), (111, 38349), (333, 12783), (999, 4261)]