27432981

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 40738464

約数和(自身を除く): 13305483

約数列:

[1, 3, 9, 61, 107, 183, 321, 467, 549, 963, 1401, 4203, 6527, 19581, 28487, 49969, 58743, 85461, 149907, 256383, 449721, 3048109, 9144327, 27432981]

約数ペア:

[(1, 27432981), (3, 9144327), (9, 3048109), (61, 449721), (107, 256383), (183, 149907), (321, 85461), (467, 58743), (549, 49969), (963, 28487), (1401, 19581), (4203, 6527)]