3211278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 7401984

約数和(自身を除く): 4190706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 487, 942, 974, 1099, 1461, 2198, 2922, 3297, 3409, 6594, 6818, 10227, 20454, 76459, 152918, 229377, 458754, 535213, 1070426, 1605639, 3211278]

約数ペア:

[(1, 3211278), (2, 1605639), (3, 1070426), (6, 535213), (7, 458754), (14, 229377), (21, 152918), (42, 76459), (157, 20454), (314, 10227), (471, 6818), (487, 6594), (942, 3409), (974, 3297), (1099, 2922), (1461, 2198)]