206869689

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3238

約数の個数: 36

約数和(自身を含む): 331194864

約数和(自身を除く): 124325175

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1521, 1677, 3163, 5031, 7267, 9489, 21801, 28467, 41119, 65403, 123357, 136009, 370071, 408027, 534547, 1224081, 1603641, 1768117, 4810923, 5304351, 15913053, 22985521, 68956563, 206869689]

約数ペア:

[(1, 206869689), (3, 68956563), (9, 22985521), (13, 15913053), (39, 5304351), (43, 4810923), (117, 1768117), (129, 1603641), (169, 1224081), (387, 534547), (507, 408027), (559, 370071), (1521, 136009), (1677, 123357), (3163, 65403), (5031, 41119), (7267, 28467), (9489, 21801)]