20404713159

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{3037}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 31334855552

約数和(自身を除く): 10930142393

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 643, 1161, 1929, 3037, 3483, 5787, 9111, 10449, 17361, 27333, 27649, 52083, 81999, 82947, 130591, 156249, 245997, 248841, 391773, 737991, 746523, 1175319, 1952791, 2239569, 3525957, 5858373, 6718707, 10577871, 17575119, 31733613, 52725357, 83970013, 158176071, 251910039, 474528213, 755730117, 2267190351, 6801571053, 20404713159]

約数ペア:

[(1, 20404713159), (3, 6801571053), (9, 2267190351), (27, 755730117), (43, 474528213), (81, 251910039), (129, 158176071), (243, 83970013), (387, 52725357), (643, 31733613), (1161, 17575119), (1929, 10577871), (3037, 6718707), (3483, 5858373), (5787, 3525957), (9111, 2239569), (10449, 1952791), (17361, 1175319), (27333, 746523), (27649, 737991), (52083, 391773), (81999, 248841), (82947, 245997), (130591, 156249)]