2019898701

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 3062442240

約数和(自身を除く): 1042543539

約数列:

[1, 3, 9, 27, 81, 103, 239, 309, 717, 927, 1013, 2151, 2781, 3039, 6453, 8343, 9117, 19359, 24617, 27351, 73851, 82053, 104339, 221553, 242107, 313017, 664659, 726321, 939051, 1993977, 2178963, 2817153, 6536889, 8451459, 19610667, 24937021, 74811063, 224433189, 673299567, 2019898701]

約数ペア:

[(1, 2019898701), (3, 673299567), (9, 224433189), (27, 74811063), (81, 24937021), (103, 19610667), (239, 8451459), (309, 6536889), (717, 2817153), (927, 2178963), (1013, 1993977), (2151, 939051), (2781, 726321), (3039, 664659), (6453, 313017), (8343, 242107), (9117, 221553), (19359, 104339), (24617, 82053), (27351, 73851)]