381660543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 636005760

約数和(自身を除く): 254345217

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 331, 613, 627, 993, 1839, 1881, 2979, 3641, 5517, 6289, 6743, 10923, 11647, 18867, 20229, 32769, 34941, 56601, 60687, 69179, 104823, 128117, 202903, 207537, 384351, 608709, 622611, 1153053, 1826127, 2231933, 3855157, 6695799, 11565471, 20087397, 34696413, 42406727, 127220181, 381660543]

約数ペア:

[(1, 381660543), (3, 127220181), (9, 42406727), (11, 34696413), (19, 20087397), (33, 11565471), (57, 6695799), (99, 3855157), (171, 2231933), (209, 1826127), (331, 1153053), (613, 622611), (627, 608709), (993, 384351), (1839, 207537), (1881, 202903), (2979, 128117), (3641, 104823), (5517, 69179), (6289, 60687), (6743, 56601), (10923, 34941), (11647, 32769), (18867, 20229)]