138411537

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 203509152

約数和(自身を除く): 65097615

約数列:

[1, 3, 11, 33, 121, 363, 593, 643, 1779, 1929, 6523, 7073, 19569, 21219, 71753, 77803, 215259, 233409, 381299, 1143897, 4194289, 12582867, 46137179, 138411537]

約数ペア:

[(1, 138411537), (3, 46137179), (11, 12582867), (33, 4194289), (121, 1143897), (363, 381299), (593, 233409), (643, 215259), (1779, 77803), (1929, 71753), (6523, 21219), (7073, 19569)]