80455440807

素因数分解:

$3^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{142897}}^1$

素因数の和:143250

約数の個数: 48

約数和(自身を含む): 138151500032

約数和(自身を除く): 57696059225

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 331, 567, 993, 1701, 2317, 2979, 6951, 8937, 20853, 26811, 62559, 80433, 142897, 187677, 428691, 563031, 1000279, 1286073, 3000837, 3858219, 9002511, 11574657, 27007533, 34723971, 47298907, 81022599, 141896721, 243067797, 331092349, 425690163, 993277047, 1277070489, 2979831141, 3831211467, 8939493423, 11493634401, 26818480269, 80455440807]

約数ペア:

[(1, 80455440807), (3, 26818480269), (7, 11493634401), (9, 8939493423), (21, 3831211467), (27, 2979831141), (63, 1277070489), (81, 993277047), (189, 425690163), (243, 331092349), (331, 243067797), (567, 141896721), (993, 81022599), (1701, 47298907), (2317, 34723971), (2979, 27007533), (6951, 11574657), (8937, 9002511), (20853, 3858219), (26811, 3000837), (62559, 1286073), (80433, 1000279), (142897, 563031), (187677, 428691)]