61518753

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 18

約数和(自身を含む): 91345254

約数和(自身を除く): 29826501

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 4993, 12321, 14979, 44937, 184741, 554223, 1662669, 6835417, 20506251, 61518753]

約数ペア:

[(1, 61518753), (3, 20506251), (9, 6835417), (37, 1662669), (111, 554223), (333, 184741), (1369, 44937), (4107, 14979), (4993, 12321)]