52813701

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4322

約数の個数: 20

約数和(自身を含む): 79416172

約数和(自身を除く): 26602471

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4153, 4239, 12459, 12717, 37377, 112131, 336393, 652021, 1956063, 5868189, 17604567, 52813701]

約数ペア:

[(1, 52813701), (3, 17604567), (9, 5868189), (27, 1956063), (81, 652021), (157, 336393), (471, 112131), (1413, 37377), (4153, 12717), (4239, 12459)]