43969473

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1498

約数の個数: 20

約数和(自身を含む): 65862720

約数和(自身を除く): 21893247

約数列:

[1, 3, 9, 27, 81, 647, 839, 1941, 2517, 5823, 7551, 17469, 22653, 52407, 67959, 542833, 1628499, 4885497, 14656491, 43969473]

約数ペア:

[(1, 43969473), (3, 14656491), (9, 4885497), (27, 1628499), (81, 542833), (647, 67959), (839, 52407), (1941, 22653), (2517, 17469), (5823, 7551)]