202317921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4127}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 315544320

約数和(自身を除く): 113226399

約数列:

[1, 3, 9, 13, 39, 117, 419, 1257, 3771, 4127, 5447, 12381, 16341, 37143, 49023, 53651, 160953, 482859, 1729213, 5187639, 15562917, 22479769, 67439307, 202317921]

約数ペア:

[(1, 202317921), (3, 67439307), (9, 22479769), (13, 15562917), (39, 5187639), (117, 1729213), (419, 482859), (1257, 160953), (3771, 53651), (4127, 49023), (5447, 37143), (12381, 16341)]