291049671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 435105792

約数和(自身を除く): 144056121

約数列:

[1, 3, 11, 33, 43, 129, 443, 463, 473, 1329, 1389, 1419, 4873, 5093, 14619, 15279, 19049, 19909, 57147, 59727, 205109, 209539, 218999, 615327, 628617, 656997, 2256199, 6768597, 8819687, 26459061, 97016557, 291049671]

約数ペア:

[(1, 291049671), (3, 97016557), (11, 26459061), (33, 8819687), (43, 6768597), (129, 2256199), (443, 656997), (463, 628617), (473, 615327), (1329, 218999), (1389, 209539), (1419, 205109), (4873, 59727), (5093, 57147), (14619, 19909), (15279, 19049)]