80786871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13831}}^1$

素因数の和:13907

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 48680649

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 13831, 41493, 124479, 152141, 456423, 816029, 1369269, 2448087, 7344261, 8976319, 26928957, 80786871]

約数ペア:

[(1, 80786871), (3, 26928957), (9, 8976319), (11, 7344261), (33, 2448087), (59, 1369269), (99, 816029), (177, 456423), (531, 152141), (649, 124479), (1947, 41493), (5841, 13831)]