7849676961

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2287}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 13576827264

約数和(自身を除く): 5727150303

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 181, 301, 387, 441, 543, 903, 1267, 1629, 2107, 2287, 2709, 3801, 6321, 6861, 7783, 8869, 11403, 16009, 18963, 20583, 23349, 26607, 48027, 54481, 70047, 79821, 98341, 112063, 144081, 163443, 295023, 336189, 381367, 413947, 490329, 688387, 885069, 1008567, 1144101, 1241841, 2065161, 2897629, 3432303, 3725523, 4818709, 6195483, 8692887, 14456127, 17799721, 20283403, 26078661, 43368381, 53399163, 60850209, 124598047, 160197489, 182550627, 373794141, 872186329, 1121382423, 2616558987, 7849676961]

約数ペア:

[(1, 7849676961), (3, 2616558987), (7, 1121382423), (9, 872186329), (21, 373794141), (43, 182550627), (49, 160197489), (63, 124598047), (129, 60850209), (147, 53399163), (181, 43368381), (301, 26078661), (387, 20283403), (441, 17799721), (543, 14456127), (903, 8692887), (1267, 6195483), (1629, 4818709), (2107, 3725523), (2287, 3432303), (2709, 2897629), (3801, 2065161), (6321, 1241841), (6861, 1144101), (7783, 1008567), (8869, 885069), (11403, 688387), (16009, 490329), (18963, 413947), (20583, 381367), (23349, 336189), (26607, 295023), (48027, 163443), (54481, 144081), (70047, 112063), (79821, 98341)]