8989947

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 13762056

約数和(自身を除く): 4772109

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2707, 3321, 8121, 24363, 73089, 110987, 219267, 332961, 998883, 2996649, 8989947]

約数ペア:

[(1, 8989947), (3, 2996649), (9, 998883), (27, 332961), (41, 219267), (81, 110987), (123, 73089), (369, 24363), (1107, 8121), (2707, 3321)]