71064981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35729}}^1$

素因数の和:35765

約数の個数: 24

約数和(自身を含む): 117051480

約数和(自身を除く): 45986499

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 35729, 107187, 321561, 464477, 607393, 1393431, 1822179, 4180293, 5466537, 7896109, 23688327, 71064981]

約数ペア:

[(1, 71064981), (3, 23688327), (9, 7896109), (13, 5466537), (17, 4180293), (39, 1822179), (51, 1393431), (117, 607393), (153, 464477), (221, 321561), (663, 107187), (1989, 35729)]