20174643

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{2141}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 9813357

約数列:

[1, 3, 9, 27, 349, 1047, 2141, 3141, 6423, 9423, 19269, 57807, 747209, 2241627, 6724881, 20174643]

約数ペア:

[(1, 20174643), (3, 6724881), (9, 2241627), (27, 747209), (349, 57807), (1047, 19269), (2141, 9423), (3141, 6423)]