3974265

素因数分解:

$3^5\times 5^1\times {\mathrm{3271}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 7146048

約数和(自身を除く): 3171783

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3271, 9813, 16355, 29439, 49065, 88317, 147195, 264951, 441585, 794853, 1324755, 3974265]

約数ペア:

[(1, 3974265), (3, 1324755), (5, 794853), (9, 441585), (15, 264951), (27, 147195), (45, 88317), (81, 49065), (135, 29439), (243, 16355), (405, 9813), (1215, 3271)]