40493523

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 63271936

約数和(自身を除く): 22778413

約数列:

[1, 3, 7, 21, 97, 103, 193, 291, 309, 579, 679, 721, 1351, 2037, 2163, 4053, 9991, 18721, 19879, 29973, 56163, 59637, 69937, 131047, 139153, 209811, 393141, 417459, 1928263, 5784789, 13497841, 40493523]

約数ペア:

[(1, 40493523), (3, 13497841), (7, 5784789), (21, 1928263), (97, 417459), (103, 393141), (193, 209811), (291, 139153), (309, 131047), (579, 69937), (679, 59637), (721, 56163), (1351, 29973), (2037, 19879), (2163, 18721), (4053, 9991)]