81541251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20089}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 131629680

約数和(自身を除く): 50088429

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 20089, 60267, 180801, 220979, 662937, 823649, 1988811, 2470947, 7412841, 9060139, 27180417, 81541251]

約数ペア:

[(1, 81541251), (3, 27180417), (9, 9060139), (11, 7412841), (33, 2470947), (41, 1988811), (99, 823649), (123, 662937), (369, 220979), (451, 180801), (1353, 60267), (4059, 20089)]