2019751929

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6637}}^1$

素因数の和:6696

約数の個数: 60

約数和(自身を含む): 3452145004

約数和(自身を除く): 1432393075

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 289, 351, 459, 663, 867, 1053, 1377, 1989, 2601, 3757, 5967, 6637, 7803, 11271, 17901, 19911, 23409, 33813, 59733, 86281, 101439, 112829, 179199, 258843, 304317, 338487, 537597, 776529, 1015461, 1466777, 1918093, 2329587, 3046383, 4400331, 5754279, 6988761, 9139149, 13200993, 17262837, 24935209, 39602979, 51788511, 74805627, 118808937, 155365533, 224416881, 673250643, 2019751929]

約数ペア:

[(1, 2019751929), (3, 673250643), (9, 224416881), (13, 155365533), (17, 118808937), (27, 74805627), (39, 51788511), (51, 39602979), (81, 24935209), (117, 17262837), (153, 13200993), (221, 9139149), (289, 6988761), (351, 5754279), (459, 4400331), (663, 3046383), (867, 2329587), (1053, 1918093), (1377, 1466777), (1989, 1015461), (2601, 776529), (3757, 537597), (5967, 338487), (6637, 304317), (7803, 258843), (11271, 179199), (17901, 112829), (19911, 101439), (23409, 86281), (33813, 59733)]