91972503

素因数分解:

$3^4\times 7^1\times {\mathrm{162209}}^1$

素因数の和:162228

約数の個数: 20

約数和(自身を含む): 157019280

約数和(自身を除く): 65046777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 162209, 486627, 1135463, 1459881, 3406389, 4379643, 10219167, 13138929, 30657501, 91972503]

約数ペア:

[(1, 91972503), (3, 30657501), (7, 13138929), (9, 10219167), (21, 4379643), (27, 3406389), (63, 1459881), (81, 1135463), (189, 486627), (567, 162209)]