2985957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 1906203

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 181, 351, 423, 543, 611, 1269, 1629, 1833, 2353, 4887, 5499, 7059, 8507, 16497, 21177, 25521, 63531, 76563, 110591, 229689, 331773, 995319, 2985957]

約数ペア:

[(1, 2985957), (3, 995319), (9, 331773), (13, 229689), (27, 110591), (39, 76563), (47, 63531), (117, 25521), (141, 21177), (181, 16497), (351, 8507), (423, 7059), (543, 5499), (611, 4887), (1269, 2353), (1629, 1833)]