81304893

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 122353920

約数和(自身を除く): 41049027

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 1359, 2063, 4379, 6189, 13137, 18567, 39411, 59827, 179481, 311513, 538443, 934539, 2803617, 9033877, 27101631, 81304893]

約数ペア:

[(1, 81304893), (3, 27101631), (9, 9033877), (29, 2803617), (87, 934539), (151, 538443), (261, 311513), (453, 179481), (1359, 59827), (2063, 39411), (4379, 18567), (6189, 13137)]