66215019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 100817920

約数和(自身を除く): 34602901

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 463, 579, 741, 1389, 2509, 3667, 6019, 7527, 8797, 11001, 18057, 26391, 47671, 89359, 114361, 143013, 268077, 343083, 1161667, 1697821, 3485001, 5093463, 22071673, 66215019]

約数ペア:

[(1, 66215019), (3, 22071673), (13, 5093463), (19, 3485001), (39, 1697821), (57, 1161667), (193, 343083), (247, 268077), (463, 143013), (579, 114361), (741, 89359), (1389, 47671), (2509, 26391), (3667, 18057), (6019, 11001), (7527, 8797)]