201572919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1549}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 307086000

約数和(自身を除く): 105513081

約数列:

[1, 3, 9, 19, 57, 171, 761, 1549, 2283, 4647, 6849, 13941, 14459, 29431, 43377, 88293, 130131, 264879, 1178789, 3536367, 10609101, 22396991, 67190973, 201572919]

約数ペア:

[(1, 201572919), (3, 67190973), (9, 22396991), (19, 10609101), (57, 3536367), (171, 1178789), (761, 264879), (1549, 130131), (2283, 88293), (4647, 43377), (6849, 29431), (13941, 14459)]