243636741

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{176933}}^1$

素因数の和:176962

約数の個数: 20

約数和(自身を含む): 385362252

約数和(自身を除く): 141725511

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 176933, 530799, 1592397, 3007861, 4777191, 9023583, 14331573, 27070749, 81212247, 243636741]

約数ペア:

[(1, 243636741), (3, 81212247), (9, 27070749), (17, 14331573), (27, 9023583), (51, 4777191), (81, 3007861), (153, 1592397), (459, 530799), (1377, 176933)]