213517809

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{343829}}^1$

素因数の和:343861

約数の個数: 16

約数和(自身を含む): 330076800

約数和(自身を除く): 116558991

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 343829, 1031487, 3094461, 7908067, 9283383, 23724201, 71172603, 213517809]

約数ペア:

[(1, 213517809), (3, 71172603), (9, 23724201), (23, 9283383), (27, 7908067), (69, 3094461), (207, 1031487), (621, 343829)]