57981339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 102453120

約数和(自身を除く): 44471781

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 79, 81, 117, 123, 153, 221, 237, 351, 369, 459, 533, 663, 697, 711, 1027, 1053, 1107, 1343, 1377, 1599, 1989, 2091, 2133, 3081, 3239, 3321, 4029, 4797, 5967, 6273, 6399, 9061, 9243, 9717, 12087, 14391, 17459, 17901, 18819, 27183, 27729, 29151, 36261, 42107, 43173, 52377, 55063, 56457, 81549, 83187, 87453, 108783, 126321, 157131, 165189, 244647, 262359, 378963, 471393, 495567, 715819, 733941, 1136889, 1414179, 1486701, 2147457, 3410667, 4460103, 6442371, 19327113, 57981339]

約数ペア:

[(1, 57981339), (3, 19327113), (9, 6442371), (13, 4460103), (17, 3410667), (27, 2147457), (39, 1486701), (41, 1414179), (51, 1136889), (79, 733941), (81, 715819), (117, 495567), (123, 471393), (153, 378963), (221, 262359), (237, 244647), (351, 165189), (369, 157131), (459, 126321), (533, 108783), (663, 87453), (697, 83187), (711, 81549), (1027, 56457), (1053, 55063), (1107, 52377), (1343, 43173), (1377, 42107), (1599, 36261), (1989, 29151), (2091, 27729), (2133, 27183), (3081, 18819), (3239, 17901), (3321, 17459), (4029, 14391), (4797, 12087), (5967, 9717), (6273, 9243), (6399, 9061)]