1386402723

素因数分解:

$3^7\times {\mathrm{191}}^1\times {\mathrm{3319}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 2090803200

約数和(自身を除く): 704400477

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 729, 1719, 2187, 3319, 5157, 9957, 15471, 29871, 46413, 89613, 139239, 268839, 417717, 633929, 806517, 1901787, 2419551, 5705361, 7258653, 17116083, 51348249, 154044747, 462134241, 1386402723]

約数ペア:

[(1, 1386402723), (3, 462134241), (9, 154044747), (27, 51348249), (81, 17116083), (191, 7258653), (243, 5705361), (573, 2419551), (729, 1901787), (1719, 806517), (2187, 633929), (3319, 417717), (5157, 268839), (9957, 139239), (15471, 89613), (29871, 46413)]