80975841

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 109719360

約数和(自身を除く): 28743519

約数列:

[1, 3, 101, 179, 303, 537, 1493, 4479, 18079, 54237, 150793, 267247, 452379, 801741, 26991947, 80975841]

約数ペア:

[(1, 80975841), (3, 26991947), (101, 801741), (179, 452379), (303, 267247), (537, 150793), (1493, 54237), (4479, 18079)]