2015222787

素因数分解:

$3^3\times {\mathrm{2089}}^1\times {\mathrm{35729}}^1$

素因数の和:37827

約数の個数: 16

約数和(自身を含む): 2987028000

約数和(自身を除く): 971805213

約数列:

[1, 3, 9, 27, 2089, 6267, 18801, 35729, 56403, 107187, 321561, 964683, 74637881, 223913643, 671740929, 2015222787]

約数ペア:

[(1, 2015222787), (3, 671740929), (9, 223913643), (27, 74637881), (2089, 964683), (6267, 321561), (18801, 107187), (35729, 56403)]