152938287

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28181}}^1$

素因数の和:28260

約数の個数: 20

約数和(自身を含む): 231881496

約数和(自身を除く): 78943209

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28181, 84543, 253629, 760887, 1888127, 2282661, 5664381, 16993143, 50979429, 152938287]

約数ペア:

[(1, 152938287), (3, 50979429), (9, 16993143), (27, 5664381), (67, 2282661), (81, 1888127), (201, 760887), (603, 253629), (1809, 84543), (5427, 28181)]