138369987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129197}}^1$

素因数の和:129227

約数の個数: 24

約数和(自身を含む): 241858656

約数和(自身を除く): 103488669

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 129197, 387591, 904379, 1162773, 2196349, 2713137, 6589047, 8139411, 15374443, 19767141, 46123329, 138369987]

約数ペア:

[(1, 138369987), (3, 46123329), (7, 19767141), (9, 15374443), (17, 8139411), (21, 6589047), (51, 2713137), (63, 2196349), (119, 1162773), (153, 904379), (357, 387591), (1071, 129197)]