139774653

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{8941}}^1$

素因数の和:9146

約数の個数: 20

約数和(自身を含む): 209904508

約数和(自身を除く): 70129855

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 8941, 15633, 26823, 80469, 241407, 724221, 1725613, 5176839, 15530517, 46591551, 139774653]

約数ペア:

[(1, 139774653), (3, 46591551), (9, 15530517), (27, 5176839), (81, 1725613), (193, 724221), (579, 241407), (1737, 80469), (5211, 26823), (8941, 15633)]