313279491

素因数分解:

$3^1\times 7^2\times {\mathrm{1367}}^1\times {\mathrm{1559}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 486570240

約数和(自身を除く): 173290749

約数列:

[1, 3, 7, 21, 49, 147, 1367, 1559, 4101, 4677, 9569, 10913, 28707, 32739, 66983, 76391, 200949, 229173, 2131153, 6393459, 14918071, 44754213, 104426497, 313279491]

約数ペア:

[(1, 313279491), (3, 104426497), (7, 44754213), (21, 14918071), (49, 6393459), (147, 2131153), (1367, 229173), (1559, 200949), (4101, 76391), (4677, 66983), (9569, 32739), (10913, 28707)]