81866043

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44809}}^1$

素因数の和:44851

約数の個数: 24

約数和(自身を含む): 139807200

約数和(自身を除く): 57941157

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 44809, 134427, 313663, 403281, 940989, 1299461, 2822967, 3898383, 9096227, 11695149, 27288681, 81866043]

約数ペア:

[(1, 81866043), (3, 27288681), (7, 11695149), (9, 9096227), (21, 3898383), (29, 2822967), (63, 1299461), (87, 940989), (203, 403281), (261, 313663), (609, 134427), (1827, 44809)]