2017788507

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{104327}}^1$

素因数の和:104647

約数の個数: 24

約数和(自身を含む): 3341834496

約数和(自身を除く): 1324045989

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 19341, 104327, 312981, 730289, 938943, 2190867, 6572601, 32028389, 96085167, 224198723, 288255501, 672596169, 2017788507]

約数ペア:

[(1, 2017788507), (3, 672596169), (7, 288255501), (9, 224198723), (21, 96085167), (63, 32028389), (307, 6572601), (921, 2190867), (2149, 938943), (2763, 730289), (6447, 312981), (19341, 104327)]