20161575837

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1980703}}^1$

素因数の和:1980754

約数の個数: 32

約数和(自身を含む): 33275827200

約数和(自身を除く): 13114251363

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 1980703, 5942109, 17826327, 25749139, 53478981, 57440387, 77247417, 172321161, 231742251, 516963483, 695226753, 746725031, 1550890449, 2240175093, 6720525279, 20161575837]

約数ペア:

[(1, 20161575837), (3, 6720525279), (9, 2240175093), (13, 1550890449), (27, 746725031), (29, 695226753), (39, 516963483), (87, 231742251), (117, 172321161), (261, 77247417), (351, 57440387), (377, 53478981), (783, 25749139), (1131, 17826327), (3393, 5942109), (10179, 1980703)]