285481341

素因数分解:

$3^4\times {\mathrm{1637}}^1\times {\mathrm{2153}}^1$

素因数の和:3802

約数の個数: 20

約数和(自身を含む): 426918492

約数和(自身を除く): 141437151

約数列:

[1, 3, 9, 27, 81, 1637, 2153, 4911, 6459, 14733, 19377, 44199, 58131, 132597, 174393, 3524461, 10573383, 31720149, 95160447, 285481341]

約数ペア:

[(1, 285481341), (3, 95160447), (9, 31720149), (27, 10573383), (81, 3524461), (1637, 174393), (2153, 132597), (4911, 58131), (6459, 44199), (14733, 19377)]