220727313

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 344907108

約数和(自身を除く): 124179795

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 361, 369, 779, 1083, 1657, 2337, 3249, 4971, 7011, 14801, 14913, 31483, 44403, 67937, 94449, 133209, 203811, 283347, 598177, 611433, 1290803, 1794531, 3872409, 5383593, 11617227, 24525257, 73575771, 220727313]

約数ペア:

[(1, 220727313), (3, 73575771), (9, 24525257), (19, 11617227), (41, 5383593), (57, 3872409), (123, 1794531), (171, 1290803), (361, 611433), (369, 598177), (779, 283347), (1083, 203811), (1657, 133209), (2337, 94449), (3249, 67937), (4971, 44403), (7011, 31483), (14801, 14913)]