647927613

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1411607}}^1$

素因数の和:1411633

約数の個数: 16

約数和(自身を含む): 1016357760

約数和(自身を除く): 368430147

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1411607, 4234821, 12704463, 23997319, 38113389, 71991957, 215975871, 647927613]

約数ペア:

[(1, 647927613), (3, 215975871), (9, 71991957), (17, 38113389), (27, 23997319), (51, 12704463), (153, 4234821), (459, 1411607)]