38819313

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 66240720

約数和(自身を除く): 27421407

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 673, 1131, 1479, 1989, 2019, 3393, 4437, 6057, 6409, 8749, 11441, 19227, 19517, 26247, 34323, 57681, 58551, 78741, 102969, 148733, 175653, 253721, 331789, 446199, 761163, 995367, 1338597, 2283489, 2986101, 4313257, 12939771, 38819313]

約数ペア:

[(1, 38819313), (3, 12939771), (9, 4313257), (13, 2986101), (17, 2283489), (29, 1338597), (39, 995367), (51, 761163), (87, 446199), (117, 331789), (153, 253721), (221, 175653), (261, 148733), (377, 102969), (493, 78741), (663, 58551), (673, 57681), (1131, 34323), (1479, 26247), (1989, 19517), (2019, 19227), (3393, 11441), (4437, 8749), (6057, 6409)]