9226161

素因数分解:

$3^2\times 7^2\times {\mathrm{20921}}^1$

素因数の和:20941

約数の個数: 18

約数和(自身を含む): 15503202

約数和(自身を除く): 6277041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20921, 62763, 146447, 188289, 439341, 1025129, 1318023, 3075387, 9226161]

約数ペア:

[(1, 9226161), (3, 3075387), (7, 1318023), (9, 1025129), (21, 439341), (49, 188289), (63, 146447), (147, 62763), (441, 20921)]