308190051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138637}}^1$

素因数の和:138675

約数の個数: 24

約数和(自身を含む): 504642320

約数和(自身を除く): 196452269

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 138637, 415911, 1247733, 1802281, 2634103, 5406843, 7902309, 16220529, 23706927, 34243339, 102730017, 308190051]

約数ペア:

[(1, 308190051), (3, 102730017), (9, 34243339), (13, 23706927), (19, 16220529), (39, 7902309), (57, 5406843), (117, 2634103), (171, 1802281), (247, 1247733), (741, 415911), (2223, 138637)]