81388317

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6992

約数の個数: 16

約数和(自身を含む): 112020480

約数和(自身を除く): 30632163

約数列:

[1, 3, 59, 67, 177, 201, 3953, 6863, 11859, 20589, 404917, 459821, 1214751, 1379463, 27129439, 81388317]

約数ペア:

[(1, 81388317), (3, 27129439), (59, 1379463), (67, 1214751), (177, 459821), (201, 404917), (3953, 20589), (6863, 11859)]