27116439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67961}}^1$

素因数の和:67990

約数の個数: 16

約数和(自身を含む): 43495680

約数和(自身を除く): 16379241

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67961, 203883, 475727, 1291259, 1427181, 3873777, 9038813, 27116439]

約数ペア:

[(1, 27116439), (3, 9038813), (7, 3873777), (19, 1427181), (21, 1291259), (57, 475727), (133, 203883), (399, 67961)]