1885917681

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{618131}}^1$

素因数の和:618253

約数の個数: 16

約数和(自身を含む): 2818681920

約数和(自身を除く): 932764239

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 618131, 1854393, 5563179, 16689537, 69848803, 209546409, 628639227, 1885917681]

約数ペア:

[(1, 1885917681), (3, 628639227), (9, 209546409), (27, 69848803), (113, 16689537), (339, 5563179), (1017, 1854393), (3051, 618131)]