57306879

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9828

約数の個数: 32

約数和(自身を含む): 100167680

約数和(自身を除く): 42860801

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 9781, 29343, 68467, 88029, 205401, 264087, 303211, 616203, 909633, 1848609, 2122477, 2728899, 6367431, 8186697, 19102293, 57306879]

約数ペア:

[(1, 57306879), (3, 19102293), (7, 8186697), (9, 6367431), (21, 2728899), (27, 2122477), (31, 1848609), (63, 909633), (93, 616203), (189, 303211), (217, 264087), (279, 205401), (651, 88029), (837, 68467), (1953, 29343), (5859, 9781)]