6988221

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 10525120

約数和(自身を除く): 3536899

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 4243, 12729, 38187, 114561, 258823, 776469, 2329407, 6988221]

約数ペア:

[(1, 6988221), (3, 2329407), (9, 776469), (27, 258823), (61, 114561), (183, 38187), (549, 12729), (1647, 4243)]