86724351

素因数分解:

$3^4\times 7^1\times {\mathrm{152953}}^1$

素因数の和:152972

約数の個数: 20

約数和(自身を含む): 148059472

約数和(自身を除く): 61335121

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152953, 458859, 1070671, 1376577, 3212013, 4129731, 9636039, 12389193, 28908117, 86724351]

約数ペア:

[(1, 86724351), (3, 28908117), (7, 12389193), (9, 9636039), (21, 4129731), (27, 3212013), (63, 1376577), (81, 1070671), (189, 458859), (567, 152953)]