78387621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28309}}^1$

素因数の和:28396

約数の個数: 16

約数和(自身を含む): 114145920

約数和(自身を除く): 35758299

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 28309, 84927, 368017, 1104051, 2009939, 6029817, 26129207, 78387621]

約数ペア:

[(1, 78387621), (3, 26129207), (13, 6029817), (39, 2009939), (71, 1104051), (213, 368017), (923, 84927), (2769, 28309)]