27149157

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 48530560

約数和(自身を除く): 21381403

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 613, 703, 777, 1197, 1839, 2109, 2331, 4291, 4921, 5517, 6327, 11647, 12873, 14763, 22681, 34941, 38619, 44289, 68043, 81529, 104823, 158767, 204129, 244587, 430939, 476301, 733761, 1292817, 1428903, 3016573, 3878451, 9049719, 27149157]

約数ペア:

[(1, 27149157), (3, 9049719), (7, 3878451), (9, 3016573), (19, 1428903), (21, 1292817), (37, 733761), (57, 476301), (63, 430939), (111, 244587), (133, 204129), (171, 158767), (259, 104823), (333, 81529), (399, 68043), (613, 44289), (703, 38619), (777, 34941), (1197, 22681), (1839, 14763), (2109, 12873), (2331, 11647), (4291, 6327), (4921, 5517)]