80833221

素因数分解:

$3^5\times 7^1\times {\mathrm{47521}}^1$

素因数の和:47543

約数の個数: 24

約数和(自身を含む): 138384064

約数和(自身を除く): 57550843

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 47521, 142563, 332647, 427689, 997941, 1283067, 2993823, 3849201, 8981469, 11547603, 26944407, 80833221]

約数ペア:

[(1, 80833221), (3, 26944407), (7, 11547603), (9, 8981469), (21, 3849201), (27, 2993823), (63, 1283067), (81, 997941), (189, 427689), (243, 332647), (567, 142563), (1701, 47521)]