193962879

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 309546328

約数和(自身を除く): 115583449

約数列:

[1, 3, 9, 11, 33, 99, 121, 277, 363, 643, 831, 1089, 1929, 2493, 3047, 5787, 7073, 9141, 21219, 27423, 33517, 63657, 77803, 100551, 178111, 233409, 301653, 534333, 700227, 1602999, 1959221, 5877663, 17632989, 21551431, 64654293, 193962879]

約数ペア:

[(1, 193962879), (3, 64654293), (9, 21551431), (11, 17632989), (33, 5877663), (99, 1959221), (121, 1602999), (277, 700227), (363, 534333), (643, 301653), (831, 233409), (1089, 178111), (1929, 100551), (2493, 77803), (3047, 63657), (5787, 33517), (7073, 27423), (9141, 21219)]