804915981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{68219}}^1$

素因数の和:68270

約数の個数: 32

約数和(自身を含む): 1309824000

約数和(自身を除く): 504908019

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 68219, 204657, 613971, 1296161, 1569037, 1841913, 3888483, 4707111, 11665449, 14121333, 29811703, 34996347, 42363999, 89435109, 268305327, 804915981]

約数ペア:

[(1, 804915981), (3, 268305327), (9, 89435109), (19, 42363999), (23, 34996347), (27, 29811703), (57, 14121333), (69, 11665449), (171, 4707111), (207, 3888483), (437, 1841913), (513, 1569037), (621, 1296161), (1311, 613971), (3933, 204657), (11799, 68219)]