2016985563

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{3119}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 3064089600

約数和(自身を除く): 1047104037

約数列:

[1, 3, 9, 27, 43, 129, 387, 557, 1161, 1671, 3119, 5013, 9357, 15039, 23951, 28071, 71853, 84213, 134117, 215559, 402351, 646677, 1207053, 1737283, 3621159, 5211849, 15635547, 46906641, 74703169, 224109507, 672328521, 2016985563]

約数ペア:

[(1, 2016985563), (3, 672328521), (9, 224109507), (27, 74703169), (43, 46906641), (129, 15635547), (387, 5211849), (557, 3621159), (1161, 1737283), (1671, 1207053), (3119, 646677), (5013, 402351), (9357, 215559), (15039, 134117), (23951, 84213), (28071, 71853)]