13731417

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 10400103

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 107, 147, 189, 291, 321, 441, 679, 749, 873, 963, 1323, 2037, 2247, 2619, 2889, 4753, 5243, 6111, 6741, 10379, 14259, 15729, 18333, 20223, 31137, 42777, 47187, 72653, 93411, 128331, 141561, 217959, 280233, 508571, 653877, 1525713, 1961631, 4577139, 13731417]

約数ペア:

[(1, 13731417), (3, 4577139), (7, 1961631), (9, 1525713), (21, 653877), (27, 508571), (49, 280233), (63, 217959), (97, 141561), (107, 128331), (147, 93411), (189, 72653), (291, 47187), (321, 42777), (441, 31137), (679, 20223), (749, 18333), (873, 15729), (963, 14259), (1323, 10379), (2037, 6741), (2247, 6111), (2619, 5243), (2889, 4753)]