200627721

素因数分解:

$3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2851}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 331607744

約数和(自身を除く): 130980023

約数列:

[1, 3, 7, 9, 21, 63, 1117, 2851, 3351, 7819, 8553, 10053, 19957, 23457, 25659, 59871, 70371, 179613, 3184567, 9553701, 22291969, 28661103, 66875907, 200627721]

約数ペア:

[(1, 200627721), (3, 66875907), (7, 28661103), (9, 22291969), (21, 9553701), (63, 3184567), (1117, 179613), (2851, 70371), (3351, 59871), (7819, 25659), (8553, 23457), (10053, 19957)]