244920507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 373900800

約数和(自身を除く): 128980293

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 3209, 4017, 5871, 9627, 25441, 41717, 60971, 76323, 125151, 182913, 330527, 792623, 991581, 2377869, 4296851, 6280013, 12890553, 18840039, 81640169, 244920507]

約数ペア:

[(1, 244920507), (3, 81640169), (13, 18840039), (19, 12890553), (39, 6280013), (57, 4296851), (103, 2377869), (247, 991581), (309, 792623), (741, 330527), (1339, 182913), (1957, 125151), (3209, 76323), (4017, 60971), (5871, 41717), (9627, 25441)]