161234577

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 294912000

約数和(自身を除く): 133677423

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 261, 483, 609, 621, 667, 783, 1279, 1449, 1827, 2001, 3837, 4347, 4669, 5481, 6003, 8953, 11511, 14007, 18009, 26859, 29417, 34533, 37091, 42021, 80577, 88251, 111273, 126063, 205919, 241731, 259637, 264753, 333819, 617757, 778911, 794259, 853093, 1001457, 1853271, 2336733, 2559279, 5559813, 5971651, 7010199, 7677837, 17914953, 23033511, 53744859, 161234577]

約数ペア:

[(1, 161234577), (3, 53744859), (7, 23033511), (9, 17914953), (21, 7677837), (23, 7010199), (27, 5971651), (29, 5559813), (63, 2559279), (69, 2336733), (87, 1853271), (161, 1001457), (189, 853093), (203, 794259), (207, 778911), (261, 617757), (483, 333819), (609, 264753), (621, 259637), (667, 241731), (783, 205919), (1279, 126063), (1449, 111273), (1827, 88251), (2001, 80577), (3837, 42021), (4347, 37091), (4669, 34533), (5481, 29417), (6003, 26859), (8953, 18009), (11511, 14007)]