2018378010969

素因数分解:

$3^4\times {\mathrm{659}}^1\times {\mathrm{691}}^1\times {\mathrm{54721}}^1$

素因数の和:56083

約数の個数: 40

約数和(自身を含む): 3024108452640

約数和(自身を除く): 1005730441671

約数列:

[1, 3, 9, 27, 81, 659, 691, 1977, 2073, 5931, 6219, 17793, 18657, 53379, 54721, 55971, 164163, 455369, 492489, 1366107, 1477467, 4098321, 4432401, 12294963, 36061139, 36884889, 37812211, 108183417, 113436633, 324550251, 340309899, 973650753, 1020929697, 2920952259, 3062789091, 24918247049, 74754741147, 224264223441, 672792670323, 2018378010969]

約数ペア:

[(1, 2018378010969), (3, 672792670323), (9, 224264223441), (27, 74754741147), (81, 24918247049), (659, 3062789091), (691, 2920952259), (1977, 1020929697), (2073, 973650753), (5931, 340309899), (6219, 324550251), (17793, 113436633), (18657, 108183417), (53379, 37812211), (54721, 36884889), (55971, 36061139), (164163, 12294963), (455369, 4432401), (492489, 4098321), (1366107, 1477467)]