169621551

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 287567280

約数和(自身を除く): 117945729

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 121, 123, 131, 261, 319, 363, 369, 393, 451, 957, 1089, 1179, 1189, 1353, 1441, 2871, 3509, 3567, 3799, 4059, 4323, 4961, 5371, 10527, 10701, 11397, 12969, 13079, 14883, 15851, 16113, 31581, 34191, 39237, 41789, 44649, 47553, 48339, 59081, 117711, 125367, 142659, 143869, 155759, 177243, 376101, 431607, 459679, 467277, 531729, 649891, 1294821, 1379037, 1401831, 1713349, 1949673, 4137111, 5140047, 5849019, 15420141, 18846839, 56540517, 169621551]

約数ペア:

[(1, 169621551), (3, 56540517), (9, 18846839), (11, 15420141), (29, 5849019), (33, 5140047), (41, 4137111), (87, 1949673), (99, 1713349), (121, 1401831), (123, 1379037), (131, 1294821), (261, 649891), (319, 531729), (363, 467277), (369, 459679), (393, 431607), (451, 376101), (957, 177243), (1089, 155759), (1179, 143869), (1189, 142659), (1353, 125367), (1441, 117711), (2871, 59081), (3509, 48339), (3567, 47553), (3799, 44649), (4059, 41789), (4323, 39237), (4961, 34191), (5371, 31581), (10527, 16113), (10701, 15851), (11397, 14883), (12969, 13079)]