38185539

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20431}}^1$

素因数の和:20530

約数の個数: 16

約数和(自身を含む): 58844160

約数和(自身を除く): 20658621

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 20431, 61293, 143017, 429051, 1818359, 5455077, 12728513, 38185539]

約数ペア:

[(1, 38185539), (3, 12728513), (7, 5455077), (21, 1818359), (89, 429051), (267, 143017), (623, 61293), (1869, 20431)]