65735847

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 35041113

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 647, 1431, 1917, 1941, 3763, 5823, 11289, 17469, 33867, 34291, 45937, 101601, 102873, 137811, 308619, 413433, 925857, 1240299, 2434661, 7303983, 21911949, 65735847]

約数ペア:

[(1, 65735847), (3, 21911949), (9, 7303983), (27, 2434661), (53, 1240299), (71, 925857), (159, 413433), (213, 308619), (477, 137811), (639, 102873), (647, 101601), (1431, 45937), (1917, 34291), (1941, 33867), (3763, 17469), (5823, 11289)]