215477613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{96931}}^1$

素因数の和:96969

約数の個数: 24

約数和(自身を含む): 352832480

約数和(自身を除く): 137354867

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 96931, 290793, 872379, 1260103, 1841689, 3780309, 5525067, 11340927, 16575201, 23941957, 71825871, 215477613]

約数ペア:

[(1, 215477613), (3, 71825871), (9, 23941957), (13, 16575201), (19, 11340927), (39, 5525067), (57, 3780309), (117, 1841689), (171, 1260103), (247, 872379), (741, 290793), (2223, 96931)]