142722459

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 231329280

約数和(自身を除く): 88606821

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 661, 727, 1983, 2181, 5949, 6543, 7271, 7997, 17847, 19629, 21813, 23991, 65439, 71973, 196317, 215919, 480547, 1441641, 4324923, 5286017, 12974769, 15858051, 47574153, 142722459]

約数ペア:

[(1, 142722459), (3, 47574153), (9, 15858051), (11, 12974769), (27, 5286017), (33, 4324923), (99, 1441641), (297, 480547), (661, 215919), (727, 196317), (1983, 71973), (2181, 65439), (5949, 23991), (6543, 21813), (7271, 19629), (7997, 17847)]