2012109849

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{411727}}^1$

素因数の和:411917

約数の個数: 16

約数和(自身を含む): 2997379840

約数和(自身を除く): 985269991

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 411727, 1235181, 3705543, 11116629, 74522587, 223567761, 670703283, 2012109849]

約数ペア:

[(1, 2012109849), (3, 670703283), (9, 223567761), (27, 74522587), (181, 11116629), (543, 3705543), (1629, 1235181), (4887, 411727)]