81577397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 12

約数和(自身を含む): 90007008

約数和(自身を除く): 8429611

約数列:

[1, 11, 101, 727, 1111, 7997, 10201, 73427, 112211, 807697, 7416127, 81577397]

約数ペア:

[(1, 81577397), (11, 7416127), (101, 807697), (727, 112211), (1111, 73427), (7997, 10201)]