31487049

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{35339}}^1$

素因数の和:35362

約数の個数: 20

約数和(自身を含む): 51313680

約数和(自身を除く): 19826631

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 35339, 106017, 318051, 388729, 954153, 1166187, 2862459, 3498561, 10495683, 31487049]

約数ペア:

[(1, 31487049), (3, 10495683), (9, 3498561), (11, 2862459), (27, 1166187), (33, 954153), (81, 388729), (99, 318051), (297, 106017), (891, 35339)]