6985953

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1566

約数の個数: 24

約数和(自身を含む): 11214240

約数和(自身を除く): 4228287

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 1531, 4563, 4593, 13779, 19903, 41337, 59709, 179127, 258739, 537381, 776217, 2328651, 6985953]

約数ペア:

[(1, 6985953), (3, 2328651), (9, 776217), (13, 537381), (27, 258739), (39, 179127), (117, 59709), (169, 41337), (351, 19903), (507, 13779), (1521, 4593), (1531, 4563)]