27754041

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 45518832

約数和(自身を除く): 17764791

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 523, 931, 1083, 1569, 2527, 2793, 3661, 7581, 9937, 10983, 17689, 25627, 29811, 53067, 69559, 76881, 188803, 208677, 486913, 566409, 1321621, 1460739, 3964863, 9251347, 27754041]

約数ペア:

[(1, 27754041), (3, 9251347), (7, 3964863), (19, 1460739), (21, 1321621), (49, 566409), (57, 486913), (133, 208677), (147, 188803), (361, 76881), (399, 69559), (523, 53067), (931, 29811), (1083, 25627), (1569, 17689), (2527, 10983), (2793, 9937), (3661, 7581)]