11997513

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 19918080

約数和(自身を除く): 7920567

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 479, 759, 1089, 1437, 2277, 2783, 4311, 5269, 8349, 11017, 15807, 25047, 33051, 47421, 57959, 99153, 121187, 173877, 363561, 521631, 1090683, 1333057, 3999171, 11997513]

約数ペア:

[(1, 11997513), (3, 3999171), (9, 1333057), (11, 1090683), (23, 521631), (33, 363561), (69, 173877), (99, 121187), (121, 99153), (207, 57959), (253, 47421), (363, 33051), (479, 25047), (759, 15807), (1089, 11017), (1437, 8349), (2277, 5269), (2783, 4311)]