29780883

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 22504077

約数列:

[1, 3, 9, 11, 23, 29, 33, 41, 69, 87, 99, 121, 123, 207, 253, 261, 319, 363, 369, 451, 667, 759, 943, 957, 1089, 1189, 1353, 2001, 2277, 2783, 2829, 2871, 3509, 3567, 4059, 4961, 6003, 7337, 8349, 8487, 10373, 10527, 10701, 13079, 14883, 22011, 25047, 27347, 31119, 31581, 39237, 44649, 66033, 80707, 82041, 93357, 114103, 117711, 143869, 242121, 246123, 300817, 342309, 431607, 726363, 902451, 1026927, 1294821, 2707353, 3308987, 9926961, 29780883]

約数ペア:

[(1, 29780883), (3, 9926961), (9, 3308987), (11, 2707353), (23, 1294821), (29, 1026927), (33, 902451), (41, 726363), (69, 431607), (87, 342309), (99, 300817), (121, 246123), (123, 242121), (207, 143869), (253, 117711), (261, 114103), (319, 93357), (363, 82041), (369, 80707), (451, 66033), (667, 44649), (759, 39237), (943, 31581), (957, 31119), (1089, 27347), (1189, 25047), (1353, 22011), (2001, 14883), (2277, 13079), (2783, 10701), (2829, 10527), (2871, 10373), (3509, 8487), (3567, 8349), (4059, 7337), (4961, 6003)]