5201253

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 7838380

約数和(自身を除く): 2637127

約数列:

[1, 3, 9, 27, 81, 157, 409, 471, 1227, 1413, 3681, 4239, 11043, 12717, 33129, 64213, 192639, 577917, 1733751, 5201253]

約数ペア:

[(1, 5201253), (3, 1733751), (9, 577917), (27, 192639), (81, 64213), (157, 33129), (409, 12717), (471, 11043), (1227, 4239), (1413, 3681)]