205121727369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6821701}}^1$

素因数の和:6821977

約数の個数: 24

約数和(自身を含む): 320319839112

約数和(自身を除く): 115198111743

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341, 10023, 30069, 6821701, 20465103, 61395309, 88682113, 266046339, 798139017, 1753177157, 5259531471, 15778594413, 22791303041, 68373909123, 205121727369]

約数ペア:

[(1, 205121727369), (3, 68373909123), (9, 22791303041), (13, 15778594413), (39, 5259531471), (117, 1753177157), (257, 798139017), (771, 266046339), (2313, 88682113), (3341, 61395309), (10023, 20465103), (30069, 6821701)]