13420473

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 16

約数和(自身を含む): 19687872

約数和(自身を除く): 6267399

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3361, 3993, 10083, 36971, 110913, 406681, 1220043, 4473491, 13420473]

約数ペア:

[(1, 13420473), (3, 4473491), (11, 1220043), (33, 406681), (121, 110913), (363, 36971), (1331, 10083), (3361, 3993)]