210864897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{339557}}^1$

素因数の和:339589

約数の個数: 16

約数和(自身を含む): 325975680

約数和(自身を除く): 115110783

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 339557, 1018671, 3056013, 7809811, 9168039, 23429433, 70288299, 210864897]

約数ペア:

[(1, 210864897), (3, 70288299), (9, 23429433), (23, 9168039), (27, 7809811), (69, 3056013), (207, 1018671), (621, 339557)]