1720792323

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3354371}}^1$

素因数の和:3354399

約数の個数: 16

約数和(自身を含む): 2683497600

約数和(自身を除く): 962705277

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3354371, 10063113, 30189339, 63733049, 90568017, 191199147, 573597441, 1720792323]

約数ペア:

[(1, 1720792323), (3, 573597441), (9, 191199147), (19, 90568017), (27, 63733049), (57, 30189339), (171, 10063113), (513, 3354371)]