81106917

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 110584320

約数和(自身を除く): 29477403

約数列:

[1, 3, 67, 139, 201, 417, 2903, 8709, 9313, 27939, 194501, 403517, 583503, 1210551, 27035639, 81106917]

約数ペア:

[(1, 81106917), (3, 27035639), (67, 1210551), (139, 583503), (201, 403517), (417, 194501), (2903, 27939), (8709, 9313)]