2565853641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{327319}}^1$

素因数の和:327405

約数の個数: 24

約数和(自身を含む): 4050912320

約数和(自身を除く): 1485058679

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 327319, 981957, 2945871, 4255147, 12765441, 21930373, 38296323, 65791119, 197373357, 285094849, 855284547, 2565853641]

約数ペア:

[(1, 2565853641), (3, 855284547), (9, 285094849), (13, 197373357), (39, 65791119), (67, 38296323), (117, 21930373), (201, 12765441), (603, 4255147), (871, 2945871), (2613, 981957), (7839, 327319)]