2017301679

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 3139587360

約数和(自身を除く): 1122285681

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 243, 267, 333, 801, 999, 2403, 2521, 2997, 3293, 7209, 7563, 8991, 9879, 21627, 22689, 29637, 68067, 88911, 93277, 204201, 224369, 266733, 279831, 612603, 673107, 800199, 839493, 2019321, 2518479, 6057963, 7555437, 8301653, 18173889, 22666311, 24904959, 54521667, 74714877, 224144631, 672433893, 2017301679]

約数ペア:

[(1, 2017301679), (3, 672433893), (9, 224144631), (27, 74714877), (37, 54521667), (81, 24904959), (89, 22666311), (111, 18173889), (243, 8301653), (267, 7555437), (333, 6057963), (801, 2518479), (999, 2019321), (2403, 839493), (2521, 800199), (2997, 673107), (3293, 612603), (7209, 279831), (7563, 266733), (8991, 224369), (9879, 204201), (21627, 93277), (22689, 88911), (29637, 68067)]