260242569

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 383965920

約数和(自身を除く): 123723351

約数列:

[1, 3, 9, 59, 177, 257, 531, 771, 1907, 2313, 5721, 15163, 17163, 45489, 112513, 136467, 337539, 490099, 1012617, 1470297, 4410891, 28915841, 86747523, 260242569]

約数ペア:

[(1, 260242569), (3, 86747523), (9, 28915841), (59, 4410891), (177, 1470297), (257, 1012617), (531, 490099), (771, 337539), (1907, 136467), (2313, 112513), (5721, 45489), (15163, 17163)]