2057643

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 3717120

約数和(自身を除く): 1659477

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 191, 399, 513, 567, 573, 1197, 1337, 1539, 1719, 3591, 3629, 4011, 5157, 10773, 10887, 12033, 15471, 25403, 32661, 36099, 76209, 97983, 108297, 228627, 293949, 685881, 2057643]

約数ペア:

[(1, 2057643), (3, 685881), (7, 293949), (9, 228627), (19, 108297), (21, 97983), (27, 76209), (57, 36099), (63, 32661), (81, 25403), (133, 15471), (171, 12033), (189, 10887), (191, 10773), (399, 5157), (513, 4011), (567, 3629), (573, 3591), (1197, 1719), (1337, 1539)]