71691477759

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{49801}}^1$

素因数の和:49989

約数の個数: 64

約数和(自身を含む): 119907279360

約数和(自身を除く): 48215801601

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 131, 297, 333, 393, 407, 999, 1179, 1221, 1441, 3537, 3663, 4323, 4847, 10989, 12969, 14541, 38907, 43623, 49801, 53317, 130869, 149403, 159951, 448209, 479853, 547811, 1344627, 1439559, 1643433, 1842637, 4930299, 5527911, 6523931, 14790897, 16583733, 19571793, 20269007, 49751199, 58715379, 60807021, 71763241, 176146137, 182421063, 215289723, 241385447, 547263189, 645869169, 724156341, 1937607507, 2172469023, 2655239917, 6517407069, 7965719751, 23897159253, 71691477759]

約数ペア:

[(1, 71691477759), (3, 23897159253), (9, 7965719751), (11, 6517407069), (27, 2655239917), (33, 2172469023), (37, 1937607507), (99, 724156341), (111, 645869169), (131, 547263189), (297, 241385447), (333, 215289723), (393, 182421063), (407, 176146137), (999, 71763241), (1179, 60807021), (1221, 58715379), (1441, 49751199), (3537, 20269007), (3663, 19571793), (4323, 16583733), (4847, 14790897), (10989, 6523931), (12969, 5527911), (14541, 4930299), (38907, 1842637), (43623, 1643433), (49801, 1439559), (53317, 1344627), (130869, 547811), (149403, 479853), (159951, 448209)]