27571761

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 46854912

約数和(自身を除く): 19283151

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 607, 721, 927, 1821, 2163, 4249, 5047, 5463, 6489, 12747, 15141, 29743, 38241, 45423, 62521, 89229, 187563, 267687, 437647, 562689, 1312941, 3063529, 3938823, 9190587, 27571761]

約数ペア:

[(1, 27571761), (3, 9190587), (7, 3938823), (9, 3063529), (21, 1312941), (49, 562689), (63, 437647), (103, 267687), (147, 187563), (309, 89229), (441, 62521), (607, 45423), (721, 38241), (927, 29743), (1821, 15141), (2163, 12747), (4249, 6489), (5047, 5463)]