81499077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28387}}^1$

素因数の和:28433

約数の個数: 24

約数和(自身を含む): 132855840

約数和(自身を除く): 51356763

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 28387, 85161, 255483, 312257, 823223, 936771, 2469669, 2810313, 7409007, 9055453, 27166359, 81499077]

約数ペア:

[(1, 81499077), (3, 27166359), (9, 9055453), (11, 7409007), (29, 2810313), (33, 2469669), (87, 936771), (99, 823223), (261, 312257), (319, 255483), (957, 85161), (2871, 28387)]