13875939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20047

約数の個数: 24

約数和(自身を含む): 24989952

約数和(自身を除く): 11114013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20023, 60069, 140161, 180207, 220253, 420483, 660759, 1261449, 1541771, 1982277, 4625313, 13875939]

約数ペア:

[(1, 13875939), (3, 4625313), (7, 1982277), (9, 1541771), (11, 1261449), (21, 660759), (33, 420483), (63, 220253), (77, 180207), (99, 140161), (231, 60069), (693, 20023)]