2100366927819

素因数分解:

$3^4\times {\mathrm{120641}}^1\times {\mathrm{214939}}^1$

素因数の和:335592

約数の個数: 20

約数和(自身を含む): 3137625769080

約数和(自身を除く): 1037258841261

約数列:

[1, 3, 9, 27, 81, 120641, 214939, 361923, 644817, 1085769, 1934451, 3257307, 5803353, 9771921, 17410059, 25930455899, 77791367697, 233374103091, 700122309273, 2100366927819]

約数ペア:

[(1, 2100366927819), (3, 700122309273), (9, 233374103091), (27, 77791367697), (81, 25930455899), (120641, 17410059), (214939, 9771921), (361923, 5803353), (644817, 3257307), (1085769, 1934451)]