21093666057

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1277}}^1\times {\mathrm{1381}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 31367640960

約数和(自身を除く): 10273974903

約数列:

[1, 3, 9, 27, 443, 1277, 1329, 1381, 3831, 3987, 4143, 11493, 11961, 12429, 34479, 37287, 565711, 611783, 1697133, 1763537, 1835349, 5091399, 5290611, 5506047, 15274197, 15871833, 16518141, 47615499, 781246891, 2343740673, 7031222019, 21093666057]

約数ペア:

[(1, 21093666057), (3, 7031222019), (9, 2343740673), (27, 781246891), (443, 47615499), (1277, 16518141), (1329, 15871833), (1381, 15274197), (3831, 5506047), (3987, 5290611), (4143, 5091399), (11493, 1835349), (11961, 1763537), (12429, 1697133), (34479, 611783), (37287, 565711)]