11215431

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 16969680

約数和(自身を除く): 5754249

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 443, 873, 1329, 2813, 3987, 8439, 12847, 25317, 38541, 42971, 115623, 128913, 386739, 1246159, 3738477, 11215431]

約数ペア:

[(1, 11215431), (3, 3738477), (9, 1246159), (29, 386739), (87, 128913), (97, 115623), (261, 42971), (291, 38541), (443, 25317), (873, 12847), (1329, 8439), (2813, 3987)]