90904737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 151971840

約数和(自身を除く): 61067103

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 1351, 2039, 2123, 4053, 6117, 6369, 14273, 14861, 22429, 42819, 44583, 67287, 157003, 393527, 471009, 1180581, 2754689, 4328797, 8264067, 12986391, 30301579, 90904737]

約数ペア:

[(1, 90904737), (3, 30301579), (7, 12986391), (11, 8264067), (21, 4328797), (33, 2754689), (77, 1180581), (193, 471009), (231, 393527), (579, 157003), (1351, 67287), (2039, 44583), (2123, 42819), (4053, 22429), (6117, 14861), (6369, 14273)]