31200939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4093}}^1$

素因数の和:4128

約数の個数: 36

約数和(自身を含む): 56628208

約数和(自身を除く): 25427269

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 4093, 7623, 12279, 28651, 36837, 45023, 85953, 135069, 257859, 315161, 405207, 495253, 945483, 1485759, 2836449, 3466771, 4457277, 10400313, 31200939]

約数ペア:

[(1, 31200939), (3, 10400313), (7, 4457277), (9, 3466771), (11, 2836449), (21, 1485759), (33, 945483), (63, 495253), (77, 405207), (99, 315161), (121, 257859), (231, 135069), (363, 85953), (693, 45023), (847, 36837), (1089, 28651), (2541, 12279), (4093, 7623)]