43731981

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 28

約数和(自身を含む): 66104640

約数和(自身を除く): 22372659

約数列:

[1, 3, 9, 27, 81, 239, 243, 251, 717, 729, 753, 2151, 2259, 6453, 6777, 19359, 20331, 58077, 59989, 60993, 174231, 179967, 182979, 539901, 1619703, 4859109, 14577327, 43731981]

約数ペア:

[(1, 43731981), (3, 14577327), (9, 4859109), (27, 1619703), (81, 539901), (239, 182979), (243, 179967), (251, 174231), (717, 60993), (729, 59989), (753, 58077), (2151, 20331), (2259, 19359), (6453, 6777)]