27289137827

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{128437}}^1$

素因数の和:128810

約数の個数: 16

約数和(自身を含む): 31564922880

約数和(自身を除く): 4275785053

約数列:

[1, 7, 127, 239, 889, 1673, 30353, 128437, 212471, 899059, 16311499, 30696443, 114180493, 214875101, 3898448261, 27289137827]

約数ペア:

[(1, 27289137827), (7, 3898448261), (127, 214875101), (239, 114180493), (889, 30696443), (1673, 16311499), (30353, 899059), (128437, 212471)]