27896823

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 13380777

約数列:

[1, 3, 9, 71, 149, 213, 293, 447, 639, 879, 1341, 2637, 10579, 20803, 31737, 43657, 62409, 95211, 130971, 187227, 392913, 3099647, 9298941, 27896823]

約数ペア:

[(1, 27896823), (3, 9298941), (9, 3099647), (71, 392913), (149, 187227), (213, 130971), (293, 95211), (447, 62409), (639, 43657), (879, 31737), (1341, 20803), (2637, 10579)]