80777277

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 138828800

約数和(自身を除く): 58051523

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6379, 12663, 19137, 44653, 57411, 133959, 172233, 401877, 427393, 1205631, 1282179, 2991751, 3846537, 8975253, 11539611, 26925759, 80777277]

約数ペア:

[(1, 80777277), (3, 26925759), (7, 11539611), (9, 8975253), (21, 3846537), (27, 2991751), (63, 1282179), (67, 1205631), (189, 427393), (201, 401877), (469, 172233), (603, 133959), (1407, 57411), (1809, 44653), (4221, 19137), (6379, 12663)]