157343877

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{4507}}^1$

素因数の和:4950

約数の個数: 20

約数和(自身を含む): 235642176

約数和(自身を除く): 78298299

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 4507, 11637, 13521, 34911, 40563, 121689, 365067, 1942517, 5827551, 17482653, 52447959, 157343877]

約数ペア:

[(1, 157343877), (3, 52447959), (9, 17482653), (27, 5827551), (81, 1942517), (431, 365067), (1293, 121689), (3879, 40563), (4507, 34911), (11637, 13521)]