127911021

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 214119360

約数和(自身を除く): 86208339

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 287, 399, 779, 861, 931, 1117, 2009, 2337, 2793, 3351, 5453, 6027, 7819, 16359, 21223, 23457, 38171, 45797, 54733, 63669, 114513, 137391, 148561, 164199, 320579, 445683, 870143, 961737, 1039927, 2244053, 2610429, 3119781, 6091001, 6732159, 18273003, 42637007, 127911021]

約数ペア:

[(1, 127911021), (3, 42637007), (7, 18273003), (19, 6732159), (21, 6091001), (41, 3119781), (49, 2610429), (57, 2244053), (123, 1039927), (133, 961737), (147, 870143), (287, 445683), (399, 320579), (779, 164199), (861, 148561), (931, 137391), (1117, 114513), (2009, 63669), (2337, 54733), (2793, 45797), (3351, 38171), (5453, 23457), (6027, 21223), (7819, 16359)]