345771207

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{180371}}^1$

素因数の和:180451

約数の個数: 16

約数和(自身を含む): 519471360

約数和(自身を除く): 173700153

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 180371, 541113, 1623339, 4870017, 12806341, 38419023, 115257069, 345771207]

約数ペア:

[(1, 345771207), (3, 115257069), (9, 38419023), (27, 12806341), (71, 4870017), (213, 1623339), (639, 541113), (1917, 180371)]