2019980817

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{13163}}^1$

素因数の和:13262

約数の個数: 36

約数和(自身を含む): 3152251440

約数和(自身を除く): 1132270623

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 289, 531, 867, 1003, 2601, 3009, 9027, 13163, 17051, 39489, 51153, 118467, 153459, 223771, 671313, 776617, 2013939, 2329851, 3804107, 6989553, 11412321, 13202489, 34236963, 39607467, 118822401, 224442313, 673326939, 2019980817]

約数ペア:

[(1, 2019980817), (3, 673326939), (9, 224442313), (17, 118822401), (51, 39607467), (59, 34236963), (153, 13202489), (177, 11412321), (289, 6989553), (531, 3804107), (867, 2329851), (1003, 2013939), (2601, 776617), (3009, 671313), (9027, 223771), (13163, 153459), (17051, 118467), (39489, 51153)]