120147381

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{87253}}^1$

素因数の和:87282

約数の個数: 20

約数和(自身を含む): 190039212

約数和(自身を除く): 69891831

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 87253, 261759, 785277, 1483301, 2355831, 4449903, 7067493, 13349709, 40049127, 120147381]

約数ペア:

[(1, 120147381), (3, 40049127), (9, 13349709), (17, 7067493), (27, 4449903), (51, 2355831), (81, 1483301), (153, 785277), (459, 261759), (1377, 87253)]