491551146

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{211693}}^1$

素因数の和:211747

約数の個数: 32

約数和(自身を含む): 1117744320

約数和(自身を除く): 626193174

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 211693, 423386, 635079, 1270158, 1905237, 3810474, 5715711, 9102799, 11431422, 18205598, 27308397, 54616794, 81925191, 163850382, 245775573, 491551146]

約数ペア:

[(1, 491551146), (2, 245775573), (3, 163850382), (6, 81925191), (9, 54616794), (18, 27308397), (27, 18205598), (43, 11431422), (54, 9102799), (86, 5715711), (129, 3810474), (258, 1905237), (387, 1270158), (774, 635079), (1161, 423386), (2322, 211693)]