71356989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 110822400

約数和(自身を除く): 39465411

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 1559, 2409, 4161, 4677, 15257, 17149, 29621, 45771, 51447, 88863, 113807, 325831, 341421, 977493, 1251877, 2162333, 3755631, 6486999, 23785663, 71356989]

約数ペア:

[(1, 71356989), (3, 23785663), (11, 6486999), (19, 3755631), (33, 2162333), (57, 1251877), (73, 977493), (209, 341421), (219, 325831), (627, 113807), (803, 88863), (1387, 51447), (1559, 45771), (2409, 29621), (4161, 17149), (4677, 15257)]