2287763919

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139133}}^1$

素因数の和:139181

約数の個数: 40

約数和(自身を含む): 4040451360

約数和(自身を除く): 1752687441

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 139133, 417399, 973931, 1252197, 2921793, 3756591, 4034857, 8765379, 11269773, 12104571, 26296137, 28243999, 36313713, 78888411, 84731997, 108941139, 254195991, 326823417, 762587973, 2287763919]

約数ペア:

[(1, 2287763919), (3, 762587973), (7, 326823417), (9, 254195991), (21, 108941139), (27, 84731997), (29, 78888411), (63, 36313713), (81, 28243999), (87, 26296137), (189, 12104571), (203, 11269773), (261, 8765379), (567, 4034857), (609, 3756591), (783, 2921793), (1827, 1252197), (2349, 973931), (5481, 417399), (16443, 139133)]