165647547

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{108907}}^1$

素因数の和:108939

約数の個数: 18

約数和(自身を含む): 259092132

約数和(自身を除く): 93444585

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 108907, 326721, 980163, 1415791, 4247373, 12742119, 18405283, 55215849, 165647547]

約数ペア:

[(1, 165647547), (3, 55215849), (9, 18405283), (13, 12742119), (39, 4247373), (117, 1415791), (169, 980163), (507, 326721), (1521, 108907)]