201612213

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{678829}}^1$

素因数の和:678849

約数の個数: 16

約数和(自身を含む): 325838400

約数和(自身を除く): 124226187

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 678829, 2036487, 6109461, 7467119, 18328383, 22401357, 67204071, 201612213]

約数ペア:

[(1, 201612213), (3, 67204071), (9, 22401357), (11, 18328383), (27, 7467119), (33, 6109461), (99, 2036487), (297, 678829)]