64945023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 103928832

約数和(自身を除く): 38983809

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 3221, 6721, 9663, 20163, 35431, 41873, 106293, 125619, 151387, 454161, 460603, 1381809, 1665257, 1968031, 4995771, 5904093, 21648341, 64945023]

約数ペア:

[(1, 64945023), (3, 21648341), (11, 5904093), (13, 4995771), (33, 1968031), (39, 1665257), (47, 1381809), (141, 460603), (143, 454161), (429, 151387), (517, 125619), (611, 106293), (1551, 41873), (1833, 35431), (3221, 20163), (6721, 9663)]