38868417

素因数分解:

$3^4\times 7^3\times {\mathrm{1399}}^1$

素因数の和:1432

約数の個数: 40

約数和(自身を含む): 67760000

約数和(自身を除く): 28891583

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1399, 3087, 3969, 4197, 9261, 9793, 12591, 27783, 29379, 37773, 68551, 88137, 113319, 205653, 264411, 479857, 616959, 793233, 1439571, 1850877, 4318713, 5552631, 12956139, 38868417]

約数ペア:

[(1, 38868417), (3, 12956139), (7, 5552631), (9, 4318713), (21, 1850877), (27, 1439571), (49, 793233), (63, 616959), (81, 479857), (147, 264411), (189, 205653), (343, 113319), (441, 88137), (567, 68551), (1029, 37773), (1323, 29379), (1399, 27783), (3087, 12591), (3969, 9793), (4197, 9261)]