80884791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 131819520

約数和(自身を除く): 50934729

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 4903, 5499, 14709, 16497, 44127, 63739, 132381, 191217, 230441, 573651, 691323, 1720953, 2073969, 2995733, 6221907, 8987199, 26961597, 80884791]

約数ペア:

[(1, 80884791), (3, 26961597), (9, 8987199), (13, 6221907), (27, 2995733), (39, 2073969), (47, 1720953), (117, 691323), (141, 573651), (351, 230441), (423, 191217), (611, 132381), (1269, 63739), (1833, 44127), (4903, 16497), (5499, 14709)]