155938689

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{27901}}^1$

素因数の和:27939

約数の個数: 24

約数和(自身を含む): 243751872

約数和(自身を除く): 87813183

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 27901, 83703, 251109, 641723, 753327, 1925169, 2259981, 5775507, 6779943, 17326521, 51979563, 155938689]

約数ペア:

[(1, 155938689), (3, 51979563), (9, 17326521), (23, 6779943), (27, 5775507), (69, 2259981), (81, 1925169), (207, 753327), (243, 641723), (621, 251109), (1863, 83703), (5589, 27901)]