420861243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{126271}}^1$

素因数の和:126386

約数の個数: 16

約数和(自身を含む): 618227712

約数和(自身を除く): 197366469

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 126271, 378813, 1388981, 4166943, 12753371, 38260113, 140287081, 420861243]

約数ペア:

[(1, 420861243), (3, 140287081), (11, 38260113), (33, 12753371), (101, 4166943), (303, 1388981), (1111, 378813), (3333, 126271)]