420394665411

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7106423}}^1$

素因数の和:7106752

約数の個数: 32

約数和(自身を含む): 714053483520

約数和(自身を除く): 293658818109

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 2191, 2817, 6573, 8451, 19719, 59157, 7106423, 21319269, 49744961, 63957807, 149234883, 191873421, 447704649, 1343113947, 2224310399, 6672931197, 15570172793, 20018793591, 46710518379, 60056380773, 140131555137, 420394665411]

約数ペア:

[(1, 420394665411), (3, 140131555137), (7, 60056380773), (9, 46710518379), (21, 20018793591), (27, 15570172793), (63, 6672931197), (189, 2224310399), (313, 1343113947), (939, 447704649), (2191, 191873421), (2817, 149234883), (6573, 63957807), (8451, 49744961), (19719, 21319269), (59157, 7106423)]