168397749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{10987}}^1$

素因数の和:11137

約数の個数: 24

約数和(自身を含む): 263975712

約数和(自身を除く): 95577963

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 10987, 15327, 32961, 98883, 142831, 428493, 1285479, 1439297, 4317891, 12953673, 18710861, 56132583, 168397749]

約数ペア:

[(1, 168397749), (3, 56132583), (9, 18710861), (13, 12953673), (39, 4317891), (117, 1439297), (131, 1285479), (393, 428493), (1179, 142831), (1703, 98883), (5109, 32961), (10987, 15327)]