23720211

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 35147840

約数和(自身を除く): 11427629

約数列:

[1, 3, 9, 67, 139, 201, 283, 417, 603, 849, 1251, 2547, 9313, 18961, 27939, 39337, 56883, 83817, 118011, 170649, 354033, 2635579, 7906737, 23720211]

約数ペア:

[(1, 23720211), (3, 7906737), (9, 2635579), (67, 354033), (139, 170649), (201, 118011), (283, 83817), (417, 56883), (603, 39337), (849, 27939), (1251, 18961), (2547, 9313)]