9873423

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 16612128

約数和(自身を除く): 6738705

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2957, 3339, 8871, 20699, 26613, 62097, 156721, 186291, 470163, 1097047, 1410489, 3291141, 9873423]

約数ペア:

[(1, 9873423), (3, 3291141), (7, 1410489), (9, 1097047), (21, 470163), (53, 186291), (63, 156721), (159, 62097), (371, 26613), (477, 20699), (1113, 8871), (2957, 3339)]