68047287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 113639424

約数和(自身を除く): 45592137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1087, 1897, 2981, 3261, 5691, 7609, 8943, 11957, 20867, 22827, 35871, 62601, 83699, 251097, 294577, 883731, 2062039, 3240347, 6186117, 9721041, 22682429, 68047287]

約数ペア:

[(1, 68047287), (3, 22682429), (7, 9721041), (11, 6186117), (21, 3240347), (33, 2062039), (77, 883731), (231, 294577), (271, 251097), (813, 83699), (1087, 62601), (1897, 35871), (2981, 22827), (3261, 20867), (5691, 11957), (7609, 8943)]