83997

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 20

約数和(自身を含む): 135036

約数和(自身を除く): 51039

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 459, 549, 1037, 1377, 1647, 3111, 4941, 9333, 27999, 83997]

約数ペア:

[(1, 83997), (3, 27999), (9, 9333), (17, 4941), (27, 3111), (51, 1647), (61, 1377), (81, 1037), (153, 549), (183, 459)]