180894051

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{118931}}^1$

素因数の和:118963

約数の個数: 18

約数和(自身を含む): 282939228

約数和(自身を除く): 102045177

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 118931, 356793, 1070379, 1546103, 4638309, 13914927, 20099339, 60298017, 180894051]

約数ペア:

[(1, 180894051), (3, 60298017), (9, 20099339), (13, 13914927), (39, 4638309), (117, 1546103), (169, 1070379), (507, 356793), (1521, 118931)]