7681473

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 28

約数和(自身を含む): 11843748

約数和(自身を除く): 4162275

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 257, 369, 729, 771, 1107, 2313, 3321, 6939, 9963, 10537, 20817, 29889, 31611, 62451, 94833, 187353, 284499, 853497, 2560491, 7681473]

約数ペア:

[(1, 7681473), (3, 2560491), (9, 853497), (27, 284499), (41, 187353), (81, 94833), (123, 62451), (243, 31611), (257, 29889), (369, 20817), (729, 10537), (771, 9963), (1107, 6939), (2313, 3321)]