420104817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 690655680

約数和(自身を除く): 270550863

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 131, 261, 319, 393, 957, 1117, 1179, 1441, 2871, 3351, 3799, 4323, 10053, 11397, 12287, 12969, 32393, 34191, 36861, 41789, 97179, 110583, 125367, 146327, 291537, 356323, 376101, 438981, 1068969, 1316943, 1609597, 3206907, 4243483, 4828791, 12730449, 14486373, 38191347, 46678313, 140034939, 420104817]

約数ペア:

[(1, 420104817), (3, 140034939), (9, 46678313), (11, 38191347), (29, 14486373), (33, 12730449), (87, 4828791), (99, 4243483), (131, 3206907), (261, 1609597), (319, 1316943), (393, 1068969), (957, 438981), (1117, 376101), (1179, 356323), (1441, 291537), (2871, 146327), (3351, 125367), (3799, 110583), (4323, 97179), (10053, 41789), (11397, 36861), (12287, 34191), (12969, 32393)]