56409993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109961}}^1$

素因数の和:109989

約数の個数: 16

約数和(自身を含む): 87969600

約数和(自身を除く): 31559607

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 109961, 329883, 989649, 2089259, 2968947, 6267777, 18803331, 56409993]

約数ペア:

[(1, 56409993), (3, 18803331), (9, 6267777), (19, 2968947), (27, 2089259), (57, 989649), (171, 329883), (513, 109961)]