20210616711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{14633}}^1$

素因数の和:14896

約数の個数: 48

約数和(自身を含む): 31641049440

約数和(自身を除く): 11430432729

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 197, 369, 591, 779, 1773, 2337, 3743, 7011, 8077, 11229, 14633, 24231, 33687, 43899, 72693, 131697, 153463, 278027, 460389, 599953, 834081, 1381167, 1799859, 2502243, 2882701, 5399577, 8648103, 11399107, 25944309, 34197321, 54771319, 102591963, 118190741, 164313957, 354572223, 492941871, 1063716669, 2245624079, 6736872237, 20210616711]

約数ペア:

[(1, 20210616711), (3, 6736872237), (9, 2245624079), (19, 1063716669), (41, 492941871), (57, 354572223), (123, 164313957), (171, 118190741), (197, 102591963), (369, 54771319), (591, 34197321), (779, 25944309), (1773, 11399107), (2337, 8648103), (3743, 5399577), (7011, 2882701), (8077, 2502243), (11229, 1799859), (14633, 1381167), (24231, 834081), (33687, 599953), (43899, 460389), (72693, 278027), (131697, 153463)]