261532017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10847}}^1$

素因数の和:10922

約数の個数: 32

約数和(自身を含む): 416563200

約数和(自身を除く): 155031183

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 10847, 24111, 32541, 97623, 206093, 292869, 509809, 618279, 1529427, 1854837, 4588281, 5564511, 9686371, 13764843, 29059113, 87177339, 261532017]

約数ペア:

[(1, 261532017), (3, 87177339), (9, 29059113), (19, 13764843), (27, 9686371), (47, 5564511), (57, 4588281), (141, 1854837), (171, 1529427), (423, 618279), (513, 509809), (893, 292869), (1269, 206093), (2679, 97623), (8037, 32541), (10847, 24111)]