12961629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 19853600

約数和(自身を除く): 6891971

約数列:

[1, 3, 9, 19, 57, 171, 229, 331, 687, 993, 2061, 2979, 4351, 6289, 13053, 18867, 39159, 56601, 75799, 227397, 682191, 1440181, 4320543, 12961629]

約数ペア:

[(1, 12961629), (3, 4320543), (9, 1440181), (19, 682191), (57, 227397), (171, 75799), (229, 56601), (331, 39159), (687, 18867), (993, 13053), (2061, 6289), (2979, 4351)]