289322199

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{87119}}^1$

素因数の和:87172

約数の個数: 20

約数和(自身を含む): 442743840

約数和(自身を除く): 153421641

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 87119, 261357, 784071, 2352213, 3571879, 7056639, 10715637, 32146911, 96440733, 289322199]

約数ペア:

[(1, 289322199), (3, 96440733), (9, 32146911), (27, 10715637), (41, 7056639), (81, 3571879), (123, 2352213), (369, 784071), (1107, 261357), (3321, 87119)]