212565501

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{10141}}^1$

素因数の和:10301

約数の個数: 24

約数和(自身を含む): 327505464

約数和(自身を除く): 114939963

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 10141, 20961, 30423, 91269, 172397, 517191, 1389317, 1551573, 4167951, 12503853, 23618389, 70855167, 212565501]

約数ペア:

[(1, 212565501), (3, 70855167), (9, 23618389), (17, 12503853), (51, 4167951), (137, 1551573), (153, 1389317), (411, 517191), (1233, 172397), (2329, 91269), (6987, 30423), (10141, 20961)]