38917593

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2790

約数の個数: 36

約数和(自身を含む): 66566500

約数和(自身を除く): 27648907

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 2749, 4719, 8247, 14157, 24741, 30239, 35737, 90717, 107211, 272151, 321633, 332629, 393107, 997887, 1179321, 2993661, 3537963, 4324177, 12972531, 38917593]

約数ペア:

[(1, 38917593), (3, 12972531), (9, 4324177), (11, 3537963), (13, 2993661), (33, 1179321), (39, 997887), (99, 393107), (117, 332629), (121, 321633), (143, 272151), (363, 107211), (429, 90717), (1089, 35737), (1287, 30239), (1573, 24741), (2749, 14157), (4719, 8247)]