2912371509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{647}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 4128122880

約数和(自身を除く): 1215751371

約数列:

[1, 3, 19, 57, 157, 471, 503, 647, 1509, 1941, 2983, 8949, 9557, 12293, 28671, 36879, 78971, 101579, 236913, 304737, 325441, 976323, 1500449, 1930001, 4501347, 5790003, 6183379, 18550137, 51094237, 153282711, 970790503, 2912371509]

約数ペア:

[(1, 2912371509), (3, 970790503), (19, 153282711), (57, 51094237), (157, 18550137), (471, 6183379), (503, 5790003), (647, 4501347), (1509, 1930001), (1941, 1500449), (2983, 976323), (8949, 325441), (9557, 304737), (12293, 236913), (28671, 101579), (36879, 78971)]