8996547

素因数分解:

$3^1\times 7^4\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 20

約数和(自身を含む): 14005000

約数和(自身を除く): 5008453

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1249, 2401, 3747, 7203, 8743, 26229, 61201, 183603, 428407, 1285221, 2998849, 8996547]

約数ペア:

[(1, 8996547), (3, 2998849), (7, 1285221), (21, 428407), (49, 183603), (147, 61201), (343, 26229), (1029, 8743), (1249, 7203), (2401, 3747)]