747702963

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{276007}}^1$

素因数の和:276063

約数の個数: 24

約数和(自身を含む): 1263012608

約数和(自身を除く): 515309645

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 276007, 828021, 1932049, 2484063, 5796147, 11868301, 17388441, 35604903, 83078107, 106814709, 249234321, 747702963]

約数ペア:

[(1, 747702963), (3, 249234321), (7, 106814709), (9, 83078107), (21, 35604903), (43, 17388441), (63, 11868301), (129, 5796147), (301, 2484063), (387, 1932049), (903, 828021), (2709, 276007)]