6690663

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 11232416

約数和(自身を除く): 4541753

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1741, 3843, 5223, 12187, 15669, 36561, 106201, 109683, 318603, 743407, 955809, 2230221, 6690663]

約数ペア:

[(1, 6690663), (3, 2230221), (7, 955809), (9, 743407), (21, 318603), (61, 109683), (63, 106201), (183, 36561), (427, 15669), (549, 12187), (1281, 5223), (1741, 3843)]