618135057

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{9433}}^1$

素因数の和:10254

約数の個数: 20

約数和(自身を含む): 924626340

約数和(自身を除く): 306491283

約数列:

[1, 3, 9, 27, 81, 809, 2427, 7281, 9433, 21843, 28299, 65529, 84897, 254691, 764073, 7631297, 22893891, 68681673, 206045019, 618135057]

約数ペア:

[(1, 618135057), (3, 206045019), (9, 68681673), (27, 22893891), (81, 7631297), (809, 764073), (2427, 254691), (7281, 84897), (9433, 65529), (21843, 28299)]