193291287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 309043200

約数和(自身を除く): 115751913

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 2011, 4179, 4577, 6033, 13731, 14077, 32039, 42231, 46253, 96117, 138759, 323771, 400189, 971313, 1200567, 2801323, 8403969, 9204347, 27613041, 64430429, 193291287]

約数ペア:

[(1, 193291287), (3, 64430429), (7, 27613041), (21, 9204347), (23, 8403969), (69, 2801323), (161, 1200567), (199, 971313), (483, 400189), (597, 323771), (1393, 138759), (2011, 96117), (4179, 46253), (4577, 42231), (6033, 32039), (13731, 14077)]