271946169

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{249721}}^1$

素因数の和:249749

約数の個数: 18

約数和(自身を含む): 431769338

約数和(自身を除く): 159823169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 249721, 749163, 2247489, 2746931, 8240793, 24722379, 30216241, 90648723, 271946169]

約数ペア:

[(1, 271946169), (3, 90648723), (9, 30216241), (11, 24722379), (33, 8240793), (99, 2746931), (121, 2247489), (363, 749163), (1089, 249721)]