20198601

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 31233384

約数和(自身を除く): 11034783

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1361, 1649, 4083, 4947, 12249, 14841, 23137, 69411, 132017, 208233, 396051, 1188153, 2244289, 6732867, 20198601]

約数ペア:

[(1, 20198601), (3, 6732867), (9, 2244289), (17, 1188153), (51, 396051), (97, 208233), (153, 132017), (291, 69411), (873, 23137), (1361, 14841), (1649, 12249), (4083, 4947)]