81495909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16141}}^1$

素因数の和:16178

約数の個数: 32

約数和(自身を含む): 139466880

約数和(自身を除く): 57970971

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 16141, 48423, 145269, 177551, 274397, 435807, 532653, 823191, 1597959, 2469573, 3018367, 4793877, 7408719, 9055101, 27165303, 81495909]

約数ペア:

[(1, 81495909), (3, 27165303), (9, 9055101), (11, 7408719), (17, 4793877), (27, 3018367), (33, 2469573), (51, 1597959), (99, 823191), (153, 532653), (187, 435807), (297, 274397), (459, 177551), (561, 145269), (1683, 48423), (5049, 16141)]