157373181

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 277363840

約数和(自身を除く): 119990659

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 1197, 1387, 1533, 1801, 4161, 4599, 5403, 9709, 12483, 12607, 16209, 29127, 34219, 37821, 87381, 102657, 113463, 131473, 239533, 307971, 394419, 718599, 920311, 1183257, 2155797, 2497987, 2760933, 7493961, 8282799, 17485909, 22481883, 52457727, 157373181]

約数ペア:

[(1, 157373181), (3, 52457727), (7, 22481883), (9, 17485909), (19, 8282799), (21, 7493961), (57, 2760933), (63, 2497987), (73, 2155797), (133, 1183257), (171, 920311), (219, 718599), (399, 394419), (511, 307971), (657, 239533), (1197, 131473), (1387, 113463), (1533, 102657), (1801, 87381), (4161, 37821), (4599, 34219), (5403, 29127), (9709, 16209), (12483, 12607)]