6619401

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1234

約数の個数: 20

約数和(自身を含む): 10036224

約数和(自身を除く): 3416823

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1151, 1917, 3453, 5751, 10359, 31077, 81721, 93231, 245163, 735489, 2206467, 6619401]

約数ペア:

[(1, 6619401), (3, 2206467), (9, 735489), (27, 245163), (71, 93231), (81, 81721), (213, 31077), (639, 10359), (1151, 5751), (1917, 3453)]