137012121

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{25759}}^1$

素因数の和:25965

約数の個数: 16

約数和(自身を含む): 204019200

約数和(自身を除く): 67007079

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 25759, 77277, 231831, 695493, 5074523, 15223569, 45670707, 137012121]

約数ペア:

[(1, 137012121), (3, 45670707), (9, 15223569), (27, 5074523), (197, 695493), (591, 231831), (1773, 77277), (5319, 25759)]