81047703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17669}}^1$

素因数の和:17822

約数の個数: 16

約数和(自身を含む): 118742400

約数和(自身を除く): 37694697

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 17669, 53007, 194359, 583077, 2455991, 7367973, 27015901, 81047703]

約数ペア:

[(1, 81047703), (3, 27015901), (11, 7367973), (33, 2455991), (139, 583077), (417, 194359), (1529, 53007), (4587, 17669)]