205840179

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11173}}^1$

素因数の和:11291

約数の個数: 24

約数和(自身を含む): 313765920

約数和(自身を除く): 107925741

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 11173, 18423, 33519, 100557, 256979, 770937, 994397, 2312811, 2983191, 8949573, 22871131, 68613393, 205840179]

約数ペア:

[(1, 205840179), (3, 68613393), (9, 22871131), (23, 8949573), (69, 2983191), (89, 2312811), (207, 994397), (267, 770937), (801, 256979), (2047, 100557), (6141, 33519), (11173, 18423)]