78698979

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 41109021

約数列:

[1, 3, 9, 27, 59, 127, 177, 381, 389, 531, 1143, 1167, 1593, 3429, 3501, 7493, 10503, 22479, 22951, 49403, 67437, 68853, 148209, 202311, 206559, 444627, 619677, 1333881, 2914777, 8744331, 26232993, 78698979]

約数ペア:

[(1, 78698979), (3, 26232993), (9, 8744331), (27, 2914777), (59, 1333881), (127, 619677), (177, 444627), (381, 206559), (389, 202311), (531, 148209), (1143, 68853), (1167, 67437), (1593, 49403), (3429, 22951), (3501, 22479), (7493, 10503)]