31272993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{60961}}^1$

素因数の和:60989

約数の個数: 16

約数和(自身を含む): 48769600

約数和(自身を除く): 17496607

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 60961, 182883, 548649, 1158259, 1645947, 3474777, 10424331, 31272993]

約数ペア:

[(1, 31272993), (3, 10424331), (9, 3474777), (19, 1645947), (27, 1158259), (57, 548649), (171, 182883), (513, 60961)]