2090079

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 18

約数和(自身を含む): 3163160

約数和(自身を除く): 1073081

約数列:

[1, 3, 9, 23, 69, 207, 439, 529, 1317, 1587, 3951, 4761, 10097, 30291, 90873, 232231, 696693, 2090079]

約数ペア:

[(1, 2090079), (3, 696693), (9, 232231), (23, 90873), (69, 30291), (207, 10097), (439, 4761), (529, 3951), (1317, 1587)]