1566222237

素因数分解:

$3^8\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 2499771456

約数和(自身を除く): 933549219

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 107, 207, 243, 291, 321, 621, 729, 873, 963, 1863, 2187, 2231, 2461, 2619, 2889, 5589, 6561, 6693, 7383, 7857, 8667, 10379, 16767, 20079, 22149, 23571, 26001, 31137, 50301, 60237, 66447, 70713, 78003, 93411, 150903, 180711, 199341, 212139, 234009, 238717, 280233, 542133, 598023, 636417, 702027, 716151, 840699, 1626399, 1794069, 2148453, 2522097, 4879197, 5382207, 6445359, 7566291, 14637591, 16146621, 19336077, 22698873, 58008231, 68096619, 174024693, 522074079, 1566222237]

約数ペア:

[(1, 1566222237), (3, 522074079), (9, 174024693), (23, 68096619), (27, 58008231), (69, 22698873), (81, 19336077), (97, 16146621), (107, 14637591), (207, 7566291), (243, 6445359), (291, 5382207), (321, 4879197), (621, 2522097), (729, 2148453), (873, 1794069), (963, 1626399), (1863, 840699), (2187, 716151), (2231, 702027), (2461, 636417), (2619, 598023), (2889, 542133), (5589, 280233), (6561, 238717), (6693, 234009), (7383, 212139), (7857, 199341), (8667, 180711), (10379, 150903), (16767, 93411), (20079, 78003), (22149, 70713), (23571, 66447), (26001, 60237), (31137, 50301)]