1881259779

素因数分解:

$3^1\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{27847}}^1$

素因数の和:31074

約数の個数: 16

約数和(自身を含む): 2867675648

約数和(自身を除く): 986415869

約数列:

[1, 3, 7, 21, 3217, 9651, 22519, 27847, 67557, 83541, 194929, 584787, 89583799, 268751397, 627086593, 1881259779]

約数ペア:

[(1, 1881259779), (3, 627086593), (7, 268751397), (21, 89583799), (3217, 584787), (9651, 194929), (22519, 83541), (27847, 67557)]