1638180423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{31883}}^1$

素因数の和:32076

約数の個数: 32

約数和(自身を含む): 2662951680

約数和(自身を除く): 1024771257

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 519, 1557, 1903, 4671, 5709, 17127, 31883, 51381, 95649, 286947, 350713, 860841, 1052139, 3156417, 5515759, 9469251, 16547277, 49641831, 60673349, 148925493, 182020047, 546060141, 1638180423]

約数ペア:

[(1, 1638180423), (3, 546060141), (9, 182020047), (11, 148925493), (27, 60673349), (33, 49641831), (99, 16547277), (173, 9469251), (297, 5515759), (519, 3156417), (1557, 1052139), (1903, 860841), (4671, 350713), (5709, 286947), (17127, 95649), (31883, 51381)]