380945349

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{56663}}^1$

素因数の和:56758

約数の個数: 20

約数和(自身を含む): 575932896

約数和(自身を除く): 194987547

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 56663, 169989, 509967, 1529901, 4589703, 4703029, 14109087, 42327261, 126981783, 380945349]

約数ペア:

[(1, 380945349), (3, 126981783), (9, 42327261), (27, 14109087), (81, 4703029), (83, 4589703), (249, 1529901), (747, 509967), (2241, 169989), (6723, 56663)]