674578881

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1201}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 1017757440

約数和(自身を除く): 343178559

約数列:

[1, 3, 9, 27, 71, 213, 293, 639, 879, 1201, 1917, 2637, 3603, 7911, 10809, 20803, 32427, 62409, 85271, 187227, 255813, 351893, 561681, 767439, 1055679, 2302317, 3167037, 9501111, 24984403, 74953209, 224859627, 674578881]

約数ペア:

[(1, 674578881), (3, 224859627), (9, 74953209), (27, 24984403), (71, 9501111), (213, 3167037), (293, 2302317), (639, 1055679), (879, 767439), (1201, 561681), (1917, 351893), (2637, 255813), (3603, 187227), (7911, 85271), (10809, 62409), (20803, 32427)]