27717928539

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1668649}}^1$

素因数の和:1668779

約数の個数: 24

約数和(自身を含む): 43371550800

約数和(自身を除く): 15653622261

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 1668649, 5005947, 11680543, 35041629, 81763801, 188557337, 245291403, 565672011, 1319901359, 3959704077, 9239309513, 27717928539]

約数ペア:

[(1, 27717928539), (3, 9239309513), (7, 3959704077), (21, 1319901359), (49, 565672011), (113, 245291403), (147, 188557337), (339, 81763801), (791, 35041629), (2373, 11680543), (5537, 5005947), (16611, 1668649)]