163722303

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{87881}}^1$

素因数の和:87916

約数の個数: 20

約数和(自身を含む): 255209328

約数和(自身を除く): 91487025

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 87881, 263643, 790929, 2021263, 2372787, 6063789, 7118361, 18191367, 54574101, 163722303]

約数ペア:

[(1, 163722303), (3, 54574101), (9, 18191367), (23, 7118361), (27, 6063789), (69, 2372787), (81, 2021263), (207, 790929), (621, 263643), (1863, 87881)]