2015791317

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{7121}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 2959789248

約数和(自身を除く): 943997931

約数列:

[1, 3, 9, 71, 213, 443, 639, 1329, 3987, 7121, 21363, 31453, 64089, 94359, 283077, 505591, 1516773, 3154603, 4550319, 9463809, 28391427, 223976813, 671930439, 2015791317]

約数ペア:

[(1, 2015791317), (3, 671930439), (9, 223976813), (71, 28391427), (213, 9463809), (443, 4550319), (639, 3154603), (1329, 1516773), (3987, 505591), (7121, 283077), (21363, 94359), (31453, 64089)]